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    <pubDate>2015-05-06</pubDate>
    <abstract>
      <para>The LINX II (Lotic Intersite Nitrogen eXperiment) project was designed to quantify the rates and mechanisms of nitrate retention in streams using stable isotope tracer additions.  The study encompassed 72 stream reaches spread across 8 North American biomes.  Within each biome, 9 streams were selected in three watershed land-use categories:  3 reference, 3 agricultural, and 3 urbanized.  The core of the study was a 24-hour release of 15N- labeled nitrate.  Prior to the isotope addition, physical, chemical and biological characteristics of the stream were measured.  The measurements included, but were not limited to, dissolved nutrient concentrations, dissolved conservative tracer additions (to quantify hydraulic and hyporheic retention, velocity and discharge), standing stocks of primary uptake biota (including suspended and benthic particulate materials) as well as channel dimensions, photosynthetically active radiation, and water temperature.  During the isotope release, whole stream rates of ecosystem metabolism were quantified (including quantification of re-aeration coefficients using tracer gas additions), and concentrations of 15N-labeled NO3, NH4, N2 and N2O were measured.  Immediately following the isotope addition, 15N uptake by aquatic organisms was quantified by sampling biomass components on the stream bed.  The data generated from these 72 stream reaches were used to develop a stream nitrogen retention model for each biome, which was expanded to entire drainage networks to predict nitrogen fluxes.  The LINX II study demonstrated how biotic uptake of nitrate and denitrification increased with increasing nitrate concentrations.  However, the efficiency of total uptake and denitrification actually declined with increasing nitrate concentrations (such as those seen on agricultural or urbanized streams), yielding higher rates of dissolved nitrogen exports downstream.  The datasets presented here consist of the primary data collected by the LINX II study participants.</para>
    </abstract>
    <keywordSet>
      <keyword keywordType="theme">stream ecology</keyword>
      <keyword keywordType="theme">nitrogen cycling</keyword>
      <keyword keywordType="theme">aquatic ecosystems</keyword>
      <keywordThesaurus>LTER controlled vocabulary</keywordThesaurus>
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    <additionalInfo>
      <para>See List of LINXII publications from main data abstract page under 'Related Materials'.</para>  <para>This work was supported by National Science Foundation (NSF) grant DEB-0111410 to the University of Tennessee, NSF Long Term Ecological Research (LTER) grants to some of the individual sites, and numerous smaller grants and fellowships to other institutions.  More than 100 students and scientists gathered the information for the experiments. The NSF LTER network, U.S. Forest Service, National Park Service and many municipal and private landowners facilitated the field research. The NSF DEB provided supplemental funding to organize the online database. When using these data, we suggest you cite one or both of these two core LINX papers as appropriate:

Mulholland, P. J, , R. O. Hall, Jr., D. J. Sobota, W. K. Dodds, S. Findlay, , N. B. Grimm, S. K. Hamilton, W. H. McDowell, J. M. O’Brien, J. L. Tank, L.R. Ashkenas, L. W. Cooper, C. N. Dahm, S. V. Gregory, S. L. Johnson, J. L. Meyer, B. J. Peterson, G. C. Poole, H. M. Valett, J. R. Webster, C. Arango, J. J. Beaulieu, M. J. Bernot, A. J. Burgin, C. Crenshaw, A. M. Helton, L. Johnson, B. R. Niederlehner, J. D. Potter, R. W. Sheibley, and S. M. Thomas.  2009.  Nitrate removal in stream ecosystems measured by 15N addition experiments: denitrification.  Limnology and Oceanography 54: 666-680.

Hall, R. O., Jr., J. L. Tank, D. J. Sobota, P. J. Mulholland, J. M. O’Brien, W. K. Dodds, J. R. Webster, H. M. Valett,  G. C. Poole, B. J. Peterson, J. L. Meyer, W. H. McDowell, S. L. Johnson, S. K. Hamilton, N. B. Grimm, S. V. Gregory, C. N. Dahm, L. W. Cooper, L.R. Ashkenas, S. M. Thomas, R. W. Sheibley, J. D. Potter, B. R. Niederlehner, L. Johnson, A. M. Helton, C. Crenshaw, A. J. Burgin, M. J. Bernot, , J. J. Beaulieu, C. Arango.  2009. Nitrate removal in stream ecosystems measured by 15N addition experiments: total uptake.  Limnology and Oceanography 54: 653-665.</para><para><emphasis>Related Publications</emphasis></para><para>Hall, Robert O. Jr. ; Tank, Jennifer L.; Sobota, Daniel J.; Mulholland, Patrick J.; O'Brien, Jonathan M.; Dodds, Walter K.; Webster, Jackson R.; Valett, H. Maurice; Poole, Geoffrey C.; Peterson, Bruce J.; Meyer, Judy L.; McDowell, William H.; Johnson, Sherri L.; Hamilton, Stephen K.; Grimm, Nancy B.; Gregory, Stanley V.; Dahm, Clifford N.; Cooper, Lee W.; Ashkenas, Linda R.; Thomas, Suzanne M.; Sheibley, Richard W.; Potter, Jody D.; Niederlehner, B. R.; Johnson, Laura T.; Helton, Ashley M.; Crenshaw, Chelsea M.; Burgin, Amy J.; Bernot, Melody J.; Beaulieu, Jake J.; Arango, Clay P. 2009. Nitrate removal in stream ecosystems measured by 15N addition experiments: total uptake. Limnology and Oceanography. 54(3): 653-665.</para><para>Mulholland, Patrick J.; Hall, Robert O. Jr.; Sobota, Daniel J.; Dodds, Walter K.; Findlay, Stuart E. G.; Grimm, Nancy B.; Hamilton, Stephen K.; McDowell, William H.; O'Brien, Jonathan M.; Tank, Jennifer L.; Ashkenas, Linda R.; Cooper, Lee W.; Dahm, Clifford N.; Gregory, Stanley V.; Johnson, Sherri L.; Meyer, Judy L.; Peterson, Bruce J.; Poole, Geoffrey C.; Valett, H. Maurice; Webster, Jackson R.; Arango, Clay P.; Beaulieu, Jake J.; Bernot, Melody J.; Burgin, Amy J.; Crenshaw, Chelsea L.; Helton, Ashley M.; Johnson, Laura T.; Niederlehner, B. R.; Potter, Jody D.; Sheibley, Richard W.; Thomas, Suzanne M. 2009. Nitrate removal in stream ecosystems measured by 15N addition experiments: denitrification. Limnology and Oceanography. 54(3): 666-680.</para><para><emphasis>Related Files</emphasis></para><para>Title: LINX II Stream 15N Experiment Protocols (rev5)</para><para>Description: Standard protocols for field   &amp;   labortory components</para><para>URL: https://andrewsforest.oregonstate.edu/data/studies/an006/linxii_stream15n_exp_protocols_rev5.pdf</para><para>Title: LINX II Collaborators</para><para>Description: List of personnel involved in LINXII study</para><para>URL: https://andrewsforest.oregonstate.edu/data/studies/an006/linx_collaborators_2014_fwsci.pdf</para><para>Title: LINX II Publications</para><para>Description: Publication list using LINX II data as of 2014</para><para>URL: https://andrewsforest.oregonstate.edu/data/studies/an006/linxii_publications_2014.pdf</para><para>Title: LINX II Site Descriptions</para><para>Description: Descriptive narrative of LINX II sites by siteid</para><para>URL: https://andrewsforest.oregonstate.edu/data/studies/an006/linxii_site_desc.pdf</para><para>Title: Example spreadsheets from a LINXII site (NC_AGR_2)</para><para>Description: Entire workbook, including data   &amp;   models, from site NC_AGR_2.  Provided as an example of complex workflow.</para><para>URL: https://andrewsforest.oregonstate.edu/data/studies/an006/linxii_data_example_nc_agr_2.xls</para><para>Title: Blank spreadsheets used by all LINXII investigators</para><para>Description: Original templates provided for sites to input their own data</para><para>URL: https://andrewsforest.oregonstate.edu/data/studies/an006/linxii_data_spreadsheets_blank.xls</para></additionalInfo>
    <intellectualRights>
      <para>Please acknowledge originators when using this dataset as source material in reports or publications. While strong efforts are made to ensure data set accuracy, complete accuracy of every data set cannot be guaranteed.  The LINX investigators have made every effort to provide and maintain accurate, complete, usable, and timely information. These data and information are provided with the understanding that they are not guaranteed to be correct or complete. Users are cautioned to consider carefully the nature of these data and information before using them for decisions that concern personal or public safety or the conduct of business that involves substantial monetary or operational consequences. It is also strongly recommended that careful attention be paid to the contents of the metadata file associated with these data and information. Conclusions drawn from, or actions undertaken on the basis of, such data and information are the sole responsibility of the user.</para>
      <para>Please acknowledge originators when using this dataset as source material in reports or publications. While strong efforts are made to ensure data set accuracy, complete accuracy of every data set cannot be guaranteed.  The LINX investigators have made every effort to provide and maintain accurate, complete, usable, and timely information. These data and information are provided with the understanding that they are not guaranteed to be correct or complete. Users are cautioned to consider carefully the nature of these data and information before using them for decisions that concern personal or public safety or the conduct of business that involves substantial monetary or operational consequences. It is also strongly recommended that careful attention be paid to the contents of the metadata file associated with these data and information. Conclusions drawn from, or actions undertaken on the basis of, such data and information are the sole responsibility of the user.</para>
    </intellectualRights>
    <distribution>
      <online>
        <url function="information">http://andlter.forestry.oregonstate.edu/data/abstract.aspx?dbcode=AN006</url>
      </online>
    </distribution>
    <coverage>
      <geographicCoverage>
        <geographicDescription>Eight different clusters of sites were represented:  northern deciduous forest (Massachusetts, Michigan/Indiana); southern deciduous forest (North Carolina/Georgia); tallgrass prairie (in Kansas); shrub steppe (Wyoming); desert (New Mexico/Arizona); wet coniferous forest (Oregon) and tropical forest (Puerto Rico).  Within each of these eight clusters, nine different stream reaches were selected for the study for a total of 72 sites.  The nine streams were further subdivided into reference, agriculture, and urbanized sites.</geographicDescription>
        <boundingCoordinates>
          <westBoundingCoordinate>-123.33031001</westBoundingCoordinate>
          <eastBoundingCoordinate>-65.64887000</eastBoundingCoordinate>
          <northBoundingCoordinate>44.61755512</northBoundingCoordinate>
          <southBoundingCoordinate>18.16048000</southBoundingCoordinate>
        </boundingCoordinates>
      </geographicCoverage>
      <temporalCoverage>
        <rangeOfDates>
          <beginDate>
            <calendarDate>2003-05-01</calendarDate>
          </beginDate>
          <endDate>
            <calendarDate>2006-03-01</calendarDate>
          </endDate>
        </rangeOfDates>
      </temporalCoverage>
    </coverage>
    <purpose>
      <para>Excess nitrogen in the environment from fertilizers, crops, human and animal waste and air pollution is currently a major issue in freshwater and coastal marine ecosystems.  Recent evidence suggests that small streams in the headwaters of river networks are particularly important in taking up and retaining nitrogen, thereby potentially alleviating downstream pollution effects.  However, anthropogenic changes to land use, including conversion to agriculture and urban areas, may be reducing this retentive capacity.  This study was designed to examine these impacts, using standardized experimental protocols, at 72 headwater streams in 8 biomes across the North America.  A key technique was the use of experimental additions of nitrate enriched in the stable isotope of nitrogen, 15N.  This study focused on nitrate (NO3-), one of the major forms of nitrogen pollution in aquatic ecosystems.  Using a spatially explicit model of river networks, the results from the experimental studies were expanded to a landscape analysis of larger river basins.</para>
    </purpose>
    <maintenance>
      <description>
        <section>
          <para> An update history is logged and maintained with each new
									version of every dataset. </para>
        </section>
      </description>
      <maintenanceUpdateFrequency>notPlanned</maintenanceUpdateFrequency>
      <changeHistory>
        <changeScope>Study code and preliminary metadata established</changeScope>
        <oldValue>Version1</oldValue>
        <changeDate>2014-11-05</changeDate>
      </changeHistory>
      <changeHistory>
        <changeScope>Imported all 13 CSV files; ran QC and uploaded to SQL.</changeScope>
        <oldValue>Version2</oldValue>
        <changeDate>2015-05-06</changeDate>
      </changeHistory>
      <changeHistory>
        <changeScope>Corrected incorrect coordinates in entity 1 and in place_keyword for WY_URB_1 and KS_AGR_3.</changeScope>
        <oldValue>Version3</oldValue>
        <changeDate>2015-05-06</changeDate>
      </changeHistory>
    </maintenance>
    <contact>
      <positionName>Information Manager</positionName>
      <address>
        <deliveryPoint>Andrews Forest LTER Program</deliveryPoint>
        <deliveryPoint>US Forest Service Pacific Northwest Research Station</deliveryPoint>
        <deliveryPoint>3200 SW Jefferson Way </deliveryPoint>
        <city>Corvallis</city>
        <administrativeArea>OR</administrativeArea>
        <postalCode>97331</postalCode>
      </address>
      <electronicMailAddress>hjaweb@fsl.orst.edu</electronicMailAddress>
      <onlineUrl>http://andrewsforest.oregonstate.edu/</onlineUrl>
    </contact>
    <contact>
      <individualName>
        <givenName>Linda</givenName>
        <givenName>R.</givenName>
        <surName>Ashkenas</surName>
      </individualName>
      <address>
        <deliveryPoint>Oregon State University;Dept. of Fisheries and Wildlife;104 Nash Hall</deliveryPoint>
        <city>Corvallis</city>
        <administrativeArea>OR</administrativeArea>
        <postalCode>97331</postalCode>
        <country>USA</country>
      </address>
      <phone>(541) 737-1966</phone>
      <electronicMailAddress>linda.ashkenas@oregonstate.edu</electronicMailAddress>
    </contact>
    <publisher>
      <organizationName>Andrews Forest LTER Site</organizationName>
      <address>
        <deliveryPoint>Forest Ecosystems and Society Department in Forestry</deliveryPoint>
        <deliveryPoint>Oregon State University</deliveryPoint>
        <deliveryPoint>201K Richardson Hall</deliveryPoint>
        <city>Corvallis</city>
        <administrativeArea>OR</administrativeArea>
        <postalCode>97331-5752</postalCode>
      </address>
      <phone phonetype="voice">(541) 737-8480</phone>
      <electronicMailAddress>lterweb@fsl.orst.edu</electronicMailAddress>
      <onlineUrl>http://andrewsforest.oregonstate.edu/</onlineUrl>
    </publisher>
    <methods>
      <methodStep>
        <description>
          <para>Field Methods - AN006</para>
          <para>See LINX 2 Stream 15N Experiment Protocols.pdf in 'Related Materials' link from main abstract page.</para>
        </description>
      </methodStep>
      <methodStep>
        <description>
          <para>Laboratory Methods - AN006</para>
          <para>See LINX 2 Stream 15N Experiment Protocols.pdf in 'Related Materials' link from main abstract page.</para>
        </description>
      </methodStep>
      <sampling>
        <studyExtent>
          <description>
            <para>See SiteID_Notes document as well as Data1 table.
Eight of the 72 streams were affiliated with LTER sites.</para> <para>Sampling frequency: variable from continuous to single sample</para></description>
        </studyExtent>
        <samplingDescription>
          <para>See LINX 2 Stream 15N Experiment Protocols.pdf in 'Related Materials' link from main abstract page.</para>
        </samplingDescription>
        <spatialSamplingUnits>
          <coverage>
            <geographicDescription>LINX II  study stream network</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-123.33031001</westBoundingCoordinate>
              <eastBoundingCoordinate>-65.64887000</eastBoundingCoordinate>
              <northBoundingCoordinate>44.61755512</northBoundingCoordinate>
              <southBoundingCoordinate>18.16048000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-70.91993333</westBoundingCoordinate>
              <eastBoundingCoordinate>-70.91993333</eastBoundingCoordinate>
              <northBoundingCoordinate>42.77150000</northBoundingCoordinate>
              <southBoundingCoordinate>42.77150000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-71.20935000</westBoundingCoordinate>
              <eastBoundingCoordinate>-71.20935000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.53773333</northBoundingCoordinate>
              <southBoundingCoordinate>42.53773333</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-70.99453333</westBoundingCoordinate>
              <eastBoundingCoordinate>-70.99453333</eastBoundingCoordinate>
              <northBoundingCoordinate>42.64146667</northBoundingCoordinate>
              <southBoundingCoordinate>42.64146667</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-70.86000000</westBoundingCoordinate>
              <eastBoundingCoordinate>-70.86000000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.64751667</northBoundingCoordinate>
              <southBoundingCoordinate>42.64751667</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-70.84831667</westBoundingCoordinate>
              <eastBoundingCoordinate>-70.84831667</eastBoundingCoordinate>
              <northBoundingCoordinate>42.65270000</northBoundingCoordinate>
              <southBoundingCoordinate>42.65270000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-70.90087000</westBoundingCoordinate>
              <eastBoundingCoordinate>-70.90087000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.66308000</northBoundingCoordinate>
              <southBoundingCoordinate>42.66308000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-71.07934000</westBoundingCoordinate>
              <eastBoundingCoordinate>-71.07934000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.58104000</northBoundingCoordinate>
              <southBoundingCoordinate>42.58104000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-70.87115000</westBoundingCoordinate>
              <eastBoundingCoordinate>-70.87115000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.64428000</northBoundingCoordinate>
              <southBoundingCoordinate>42.64428000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-71.07934000</westBoundingCoordinate>
              <eastBoundingCoordinate>-71.07934000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.58104000</northBoundingCoordinate>
              <southBoundingCoordinate>42.58104000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.43071201</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.43071201</eastBoundingCoordinate>
              <northBoundingCoordinate>35.04752551</northBoundingCoordinate>
              <southBoundingCoordinate>35.04752551</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.38632824</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.38632824</eastBoundingCoordinate>
              <northBoundingCoordinate>35.09083013</northBoundingCoordinate>
              <southBoundingCoordinate>35.09083013</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.40610693</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.40610693</eastBoundingCoordinate>
              <northBoundingCoordinate>35.17857416</northBoundingCoordinate>
              <southBoundingCoordinate>35.17857416</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.44308803</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.44308803</eastBoundingCoordinate>
              <northBoundingCoordinate>35.06776684</northBoundingCoordinate>
              <southBoundingCoordinate>35.06776684</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.40437154</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.40437154</eastBoundingCoordinate>
              <northBoundingCoordinate>34.95434285</northBoundingCoordinate>
              <southBoundingCoordinate>34.95434285</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.31591028</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.31591028</eastBoundingCoordinate>
              <northBoundingCoordinate>34.98658726</northBoundingCoordinate>
              <southBoundingCoordinate>34.98658726</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.45593148</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.45593148</eastBoundingCoordinate>
              <northBoundingCoordinate>35.04778354</northBoundingCoordinate>
              <southBoundingCoordinate>35.04778354</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.38285774</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.38285774</eastBoundingCoordinate>
              <northBoundingCoordinate>34.93927058</northBoundingCoordinate>
              <southBoundingCoordinate>34.93927058</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-83.11699890</westBoundingCoordinate>
              <eastBoundingCoordinate>-83.11699890</eastBoundingCoordinate>
              <northBoundingCoordinate>35.37699438</northBoundingCoordinate>
              <southBoundingCoordinate>35.37699438</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.92818900</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.92818900</eastBoundingCoordinate>
              <northBoundingCoordinate>42.57840830</northBoundingCoordinate>
              <southBoundingCoordinate>42.57840830</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.69210000</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.69210000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.70770000</northBoundingCoordinate>
              <southBoundingCoordinate>42.70770000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 1 in Michigan (DORR)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.72130000</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.72130000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.72750000</northBoundingCoordinate>
              <southBoundingCoordinate>42.72750000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 2 in Michigan (Bullet)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.07340000</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.07340000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.32870000</northBoundingCoordinate>
              <southBoundingCoordinate>42.32870000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.66230000</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.66230000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.63580000</northBoundingCoordinate>
              <southBoundingCoordinate>42.63580000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 2 in Michigan (Wayland)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.66050000</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.66050000</eastBoundingCoordinate>
              <northBoundingCoordinate>42.67090000</northBoundingCoordinate>
              <southBoundingCoordinate>42.67090000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.34022500</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.34022500</eastBoundingCoordinate>
              <northBoundingCoordinate>42.30851800</northBoundingCoordinate>
              <southBoundingCoordinate>42.30851800</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.57033500</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.57033500</eastBoundingCoordinate>
              <northBoundingCoordinate>42.49300800</northBoundingCoordinate>
              <southBoundingCoordinate>42.49300800</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-85.61663900</westBoundingCoordinate>
              <eastBoundingCoordinate>-85.61663900</eastBoundingCoordinate>
              <northBoundingCoordinate>42.27307600</northBoundingCoordinate>
              <southBoundingCoordinate>42.27307600</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-96.58445000</westBoundingCoordinate>
              <eastBoundingCoordinate>-96.58445000</eastBoundingCoordinate>
              <northBoundingCoordinate>39.08785000</northBoundingCoordinate>
              <southBoundingCoordinate>39.08785000</southBoundingCoordinate>
            </boundingCoordinates>
          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-96.59306700</westBoundingCoordinate>
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          </coverage>
          <coverage>
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          <coverage>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</geographicDescription>
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          <coverage>
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          </coverage>
          <coverage>
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          <coverage>
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          <coverage>
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          </coverage>
          <coverage>
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          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 1 in Wyoming (Golf)</geographicDescription>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</geographicDescription>
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          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</geographicDescription>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</geographicDescription>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 3 in Wyoming (Spread)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-110.81687000</westBoundingCoordinate>
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              <southBoundingCoordinate>43.56722400</southBoundingCoordinate>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 3 in Wyoming (Fish)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</geographicDescription>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</geographicDescription>
            <boundingCoordinates>
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              <southBoundingCoordinate>35.32670000</southBoundingCoordinate>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</geographicDescription>
            <boundingCoordinates>
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          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-111.94900000</westBoundingCoordinate>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 1 in Oregon (Oak)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-123.33031001</westBoundingCoordinate>
              <eastBoundingCoordinate>-123.33031001</eastBoundingCoordinate>
              <northBoundingCoordinate>44.60973796</northBoundingCoordinate>
              <southBoundingCoordinate>44.60973796</southBoundingCoordinate>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-123.30302181</westBoundingCoordinate>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 1 in Oregon (Oak)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 2 in Oregon (Mack)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-122.16340393</westBoundingCoordinate>
              <eastBoundingCoordinate>-122.16340393</eastBoundingCoordinate>
              <northBoundingCoordinate>44.21437315</northBoundingCoordinate>
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          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</geographicDescription>
            <boundingCoordinates>
              <westBoundingCoordinate>-122.16613365</westBoundingCoordinate>
              <eastBoundingCoordinate>-122.16613365</eastBoundingCoordinate>
              <northBoundingCoordinate>44.21758923</northBoundingCoordinate>
              <southBoundingCoordinate>44.21758923</southBoundingCoordinate>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 2 in Oregon (Amazon)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 3 in Oregon (Potts)</geographicDescription>
            <boundingCoordinates>
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          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</geographicDescription>
            <boundingCoordinates>
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          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</geographicDescription>
            <boundingCoordinates>
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          <coverage>
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          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</geographicDescription>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</geographicDescription>
            <boundingCoordinates>
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          </coverage>
          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</geographicDescription>
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          <coverage>
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          <coverage>
            <geographicDescription>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</geographicDescription>
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          <coverage>
            <geographicDescription>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</geographicDescription>
            <boundingCoordinates>
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          <coverage>
            <geographicDescription>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</geographicDescription>
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        </spatialSamplingUnits>
      </sampling>
    </methods>
    <project>
      <title>Lotic Intersite Nitrogen Experiment</title>
      <funding>This work was supported by National Science Foundation (NSF) grant DEB-0111410 to the University of Tennessee, NSF Long Term Ecological Research (LTER) grants to some of the individual sites, and numerous smaller grants and fellowships to other institutions.  More than 100 students and scientists gathered the information for the experiments. The NSF LTER network, U.S. Forest Service, National Park Service and many municipal and private landowners facilitated the field research. The NSF DEB provided supplemental funding to organize the online database. When using these data, we suggest you cite one or both of these two core LINX papers as appropriate:

Mulholland, P. J, , R. O. Hall, Jr., D. J. Sobota, W. K. Dodds, S. Findlay, , N. B. Grimm, S. K. Hamilton, W. H. McDowell, J. M. O’Brien, J. L. Tank, L.R. Ashkenas, L. W. Cooper, C. N. Dahm, S. V. Gregory, S. L. Johnson, J. L. Meyer, B. J. Peterson, G. C. Poole, H. M. Valett, J. R. Webster, C. Arango, J. J. Beaulieu, M. J. Bernot, A. J. Burgin, C. Crenshaw, A. M. Helton, L. Johnson, B. R. Niederlehner, J. D. Potter, R. W. Sheibley, and S. M. Thomas.  2009.  Nitrate removal in stream ecosystems measured by 15N addition experiments: denitrification.  Limnology and Oceanography 54: 666-680.

Hall, R. O., Jr., J. L. Tank, D. J. Sobota, P. J. Mulholland, J. M. O’Brien, W. K. Dodds, J. R. Webster, H. M. Valett,  G. C. Poole, B. J. Peterson, J. L. Meyer, W. H. McDowell, S. L. Johnson, S. K. Hamilton, N. B. Grimm, S. V. Gregory, C. N. Dahm, L. W. Cooper, L.R. Ashkenas, S. M. Thomas, R. W. Sheibley, J. D. Potter, B. R. Niederlehner, L. Johnson, A. M. Helton, C. Crenshaw, A. J. Burgin, M. J. Bernot, , J. J. Beaulieu, C. Arango.  2009. Nitrate removal in stream ecosystems measured by 15N addition experiments: total uptake.  Limnology and Oceanography 54: 653-665. This work was supported by National Science Foundation (NSF) grant DEB-0111410.</funding>
    </project>
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      <entityDescription>Site locations &amp; characteristics: </entityDescription>
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        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00601_v2.csv</url>
          </online>
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      </physical>
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        <temporalCoverage>
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            </beginDate>
            <endDate>
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                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.STATE">
          <attributeName>STATE</attributeName>
          <attributeDefinition>State where isotope experiment took place</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(2)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>MA</code>
                    <definition>Massachusetts</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC</code>
                    <definition>North Carolina</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI</code>
                    <definition>Michigan</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS</code>
                    <definition>Kansas</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY</code>
                    <definition>Wyoming</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW</code>
                    <definition>Southwest: Arizona or New Mexico</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR</code>
                    <definition>Oregon</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR</code>
                    <definition>Puerto Rico</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.LULC_CATEGORY">
          <attributeName>LULC_CATEGORY</attributeName>
          <attributeDefinition>Landuse landcover classification</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(3)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>REF</code>
                    <definition>Reference area; native vegetation, relatively minimal human impact</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>AGR</code>
                    <definition>Agriculture area; pasture, rangeland, crop land, etc. (no heavy N-fertilizer use)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>URB</code>
                    <definition>Urban/suburban area; residential, commercial, golf course, etc.</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.STUDYYEAR">
          <attributeName>STUDYYEAR</attributeName>
          <attributeDefinition>Year isotope release</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <dateTime>
              <formatString>number</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">
                  </minimum>
                  <maximum exclusive="false">
                  </maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.STREAMNAME">
          <attributeName>STREAMNAME</attributeName>
          <attributeDefinition>Name of study stream</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(20)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>Agnorth</code>
                    <definition>LINX II agriculture study stream Agnorth, in Kansas (KS_AGR_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Natalie Creek</code>
                    <definition>LINX II agriculture study stream Natalie Creek, in Kansas (KS_AGR_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Swine</code>
                    <definition>LINX II agriculture study stream Swine, in Kansas (KS_AGR_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Kings Creek N4D</code>
                    <definition>LINX II reference study stream Kings Creek N4D, in Kansas (KS_REF_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>K2A</code>
                    <definition>LINX II reference study stream K2A, in Kansas (KS_REF_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Shane Creek</code>
                    <definition>LINX II reference study stream Shane Creek, in Kansas (KS_REF_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Campus Creek</code>
                    <definition>LINX II urban study stream Campus Creek, in Kansas (KS_URB_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Walmart Ditch</code>
                    <definition>LINX II urban study stream Walmart Ditch, in Kansas (KS_URB_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Little Kitten</code>
                    <definition>LINX II urban study stream Little Kitten, in Kansas (KS_URB_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Runaway Brook</code>
                    <definition>LINX II agriculture study stream Runaway Brook, in Massachusetts (MA_AGR_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Long Meadow Brook</code>
                    <definition>LINX II agriculture study stream Long Meadow Brook, in Massachusetts (MA_AGR_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Black Brook</code>
                    <definition>LINX II agriculture study stream Black Brook, in Massachusetts (MA_AGR_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cart Creek</code>
                    <definition>LINX II reference study stream Cart Creek, in Massachusetts (MA_REF_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Boxford</code>
                    <definition>LINX II reference study stream Boxford, in Massachusetts (MA_REF_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Gravelly Brook</code>
                    <definition>LINX II reference study stream Gravelly Brook, in Massachusetts (MA_REF_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>IS_104</code>
                    <definition>LINX II urban study stream IS_104, in Massachusetts (MA_URB_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Sawmill Brook</code>
                    <definition>LINX II urban study stream Sawmill Brook, in Massachusetts (MA_URB_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>IS_118</code>
                    <definition>LINX II urban study stream IS_118, in Massachusetts (MA_URB_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Steinke Drain</code>
                    <definition>LINX II agriculture study stream Steinke Drain, in Michigan (MI_AGR_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Buskirk</code>
                    <definition>LINX II agriculture study stream Buskirk, in Michigan (MI_AGR_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Bellingham</code>
                    <definition>LINX II agriculture study stream Bellingham, in Michigan (MI_AGR_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Sand Creek</code>
                    <definition>LINX II reference study stream Sand Creek, in Michigan (MI_REF_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Bullet</code>
                    <definition>LINX II reference study stream Bullet, in Michigan (MI_REF_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Honeysuckle</code>
                    <definition>LINX II reference study stream Honeysuckle, in Michigan (MI_REF_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>DORR</code>
                    <definition>LINX II urban study stream DORR, in Michigan (MI_URB_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Wayland</code>
                    <definition>LINX II urban study stream Wayland, in Michigan (MI_URB_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Arcadia</code>
                    <definition>LINX II urban study stream Arcadia, in Michigan (MI_URB_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Hoglot Branch</code>
                    <definition>LINX II agriculture study stream Hoglot Branch, in North Carolina (NC_AGR_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Jerry Branch</code>
                    <definition>LINX II agriculture study stream Jerry Branch, in North Carolina (NC_AGR_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Blacks Branch</code>
                    <definition>LINX II agriculture study stream Blacks Branch, in North Carolina (NC_AGR_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Hugh White Creek</code>
                    <definition>LINX II reference study stream Hugh White Creek, in North Carolina (NC_REF_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Big Hurricane Branch</code>
                    <definition>LINX II reference study stream Big Hurricane Branch, in North Carolina (NC_REF_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cunningham Creek</code>
                    <definition>LINX II reference study stream Cunningham Creek, in North Carolina (NC_REF_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Crawford Branch</code>
                    <definition>LINX II urban study stream Crawford Branch, in North Carolina (NC_URB_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Mud Creek</code>
                    <definition>LINX II urban study stream Mud Creek, in North Carolina (NC_URB_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Sugarloaf Creek</code>
                    <definition>LINX II urban study stream Sugarloaf Creek, in North Carolina (NC_URB_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Oak</code>
                    <definition>LINX II agriculture study stream Oak, in Oregon (OR_AGR_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Camp</code>
                    <definition>LINX II agriculture study stream Camp, in Oregon (OR_AGR_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Courtney</code>
                    <definition>LINX II agriculture study stream Courtney, in Oregon (OR_AGR_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Oak</code>
                    <definition>LINX II reference study stream Oak, in Oregon (OR_REF_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Mack</code>
                    <definition>LINX II reference study stream Mack, in Oregon (OR_REF_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Potts</code>
                    <definition>LINX II reference study stream Potts, in Oregon (OR_REF_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Oak</code>
                    <definition>LINX II urban study stream Oak, in Oregon (OR_URB_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Amazon</code>
                    <definition>LINX II urban study stream Amazon, in Oregon (OR_URB_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Periwinkle</code>
                    <definition>LINX II urban study stream Periwinkle, in Oregon (OR_URB_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Grande</code>
                    <definition>LINX II agriculture study stream Grande, in Puerto Rico (PR_AGR_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Maizales</code>
                    <definition>LINX II agriculture study stream Maizales, in Puerto Rico (PR_AGR_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Vaca</code>
                    <definition>LINX II agriculture study stream Vaca, in Puerto Rico (PR_AGR_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Bisley</code>
                    <definition>LINX II reference study stream Bisley, in Puerto Rico (PR_REF_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>RIT</code>
                    <definition>LINX II reference study stream RIT, in Puerto Rico (PR_REF_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Pared</code>
                    <definition>LINX II reference study stream Pared, in Puerto Rico (PR_REF_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Petunia</code>
                    <definition>LINX II urban study stream Petunia, in Puerto Rico (PR_URB_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Mtrib</code>
                    <definition>LINX II urban study stream Mtrib, in Puerto Rico (PR_URB_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Ceiba</code>
                    <definition>LINX II urban study stream Ceiba, in Puerto Rico (PR_URB_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Bernalillo drain</code>
                    <definition>LINX II agriculture study stream Bernalillo drain, in Southwest: Arizona or New Mexico (SW_AGR_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rio Puerco</code>
                    <definition>LINX II agriculture study stream Rio Puerco, in Southwest: Arizona or New Mexico (SW_AGR_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>San Pedro</code>
                    <definition>LINX II agriculture study stream San Pedro, in Southwest: Arizona or New Mexico (SW_AGR_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Agua Fria</code>
                    <definition>LINX II reference study stream Agua Fria, in Southwest: Arizona or New Mexico (SW_REF_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rio Salado</code>
                    <definition>LINX II reference study stream Rio Salado, in Southwest: Arizona or New Mexico (SW_REF_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Sycamore Ck</code>
                    <definition>LINX II reference study stream Sycamore Ck, in Southwest: Arizona or New Mexico (SW_REF_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rio Rancho</code>
                    <definition>LINX II urban study stream Rio Rancho, in Southwest: Arizona or New Mexico (SW_URB_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Indian Bend Wash</code>
                    <definition>LINX II urban study stream Indian Bend Wash, in Southwest: Arizona or New Mexico (SW_URB_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Tempe Town lake</code>
                    <definition>LINX II urban study stream Tempe Town lake, in Southwest: Arizona or New Mexico (SW_URB_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Giltner</code>
                    <definition>LINX II agriculture study stream Giltner, in Wyoming (WY_AGR_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Headquarters</code>
                    <definition>LINX II agriculture study stream Headquarters, in Wyoming (WY_AGR_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Kimball</code>
                    <definition>LINX II agriculture study stream Kimball, in Wyoming (WY_AGR_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Ditch</code>
                    <definition>LINX II reference study stream Ditch, in Wyoming (WY_REF_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Two Oceans</code>
                    <definition>LINX II reference study stream Two Oceans, in Wyoming (WY_REF_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Spread</code>
                    <definition>LINX II reference study stream Spread, in Wyoming (WY_REF_3)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Golf</code>
                    <definition>LINX II urban study stream Golf, in Wyoming (WY_URB_1)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Teton Pines</code>
                    <definition>LINX II urban study stream Teton Pines, in Wyoming (WY_URB_2)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Fish</code>
                    <definition>LINX II urban study stream Fish, in Wyoming (WY_URB_3)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.BIOME">
          <attributeName>BIOME</attributeName>
          <attributeDefinition>Regional biome classification of study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(35)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>deciduous_n</code>
                    <definition>northern deciduous forest</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>tallgrass</code>
                    <definition>tallgrass prairie</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>conifer_dry</code>
                    <definition>dry coniferous forest/shrub steppe</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>shrub</code>
                    <definition>shrub steppe</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>desert</code>
                    <definition>desert</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>conifer_wet</code>
                    <definition>wet coniferous forest</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>tropical</code>
                    <definition>tropical forest</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>deciduous_s</code>
                    <definition>southern deciduous forest</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.COORDINATE_N15_X">
          <attributeName>COORDINATE_N15_X</attributeName>
          <attributeDefinition>Latitude of isotope release point</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>decimal degrees latitude or longitude</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">13.1810</minimum>
                  <maximum exclusive="false">44.6176</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.COORDINATE_N15_Y">
          <attributeName>COORDINATE_N15_Y</attributeName>
          <attributeDefinition>Longitude of isotope release point</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>decimal degrees latitude or longitude</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-123.3303</minimum>
                  <maximum exclusive="false">110.8441</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.COORDINATE_1_X">
          <attributeName>COORDINATE_1_X</attributeName>
          <attributeDefinition>Latitude of sample site 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>decimal degrees latitude or longitude</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">13.1930</minimum>
                  <maximum exclusive="false">44.6095</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.COORDINATE_1_Y">
          <attributeName>COORDINATE_1_Y</attributeName>
          <attributeDefinition>Longitude of sample site 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>decimal degrees latitude or longitude</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-123.3305</minimum>
                  <maximum exclusive="false">110.8440</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.COORDINATE_6_X">
          <attributeName>COORDINATE_6_X</attributeName>
          <attributeDefinition>Latitude of sample site 6</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>decimal degrees latitude or longitude</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">13.2550</minimum>
                  <maximum exclusive="false">44.6176</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.COORDINATE_6_Y">
          <attributeName>COORDINATE_6_Y</attributeName>
          <attributeDefinition>Longitude of sample site 6</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>decimal degrees latitude or longitude</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-123.3311</minimum>
                  <maximum exclusive="false">110.8435</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.DRAINAGEAREA">
          <attributeName>DRAINAGEAREA</attributeName>
          <attributeDefinition>Watershed area upstream of isotope release</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>hectares</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">3.3000</minimum>
                  <maximum exclusive="false">1584719.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.PCT_NATVEG">
          <attributeName>PCT_NATVEG</attributeName>
          <attributeDefinition>Percent of watershed in natural vegetation</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">100.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.PCT_AGR">
          <attributeName>PCT_AGR</attributeName>
          <attributeDefinition>Percent of watershed in agriculture</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">100.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.PCT_URB">
          <attributeName>PCT_URB</attributeName>
          <attributeDefinition>Percent of watershed in urban</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">100.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.PCT_CHANSLOPE">
          <attributeName>PCT_CHANSLOPE</attributeName>
          <attributeDefinition>Channel slope in percent</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">100.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00601.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00601.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00601.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00601.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00601.BIOME</attributeReference>
            <attributeReference>AN00601.DBCODE</attributeReference>
            <attributeReference>AN00601.DRAINAGEAREA</attributeReference>
            <attributeReference>AN00601.ENTITY</attributeReference>
            <attributeReference>AN00601.LULC_CATEGORY</attributeReference>
            <attributeReference>AN00601.PCT_AGR</attributeReference>
            <attributeReference>AN00601.PCT_NATVEG</attributeReference>
            <attributeReference>AN00601.PCT_URB</attributeReference>
            <attributeReference>AN00601.SITEID</attributeReference>
            <attributeReference>AN00601.STATE</attributeReference>
            <attributeReference>AN00601.STREAMNAME</attributeReference>
            <attributeReference>AN00601.STUDYYEAR</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>72</numberOfRecords>
    </dataTable>
    <dataTable id="AN00602">
      <alternateIdentifier>2</alternateIdentifier>
      <entityName>AN00602</entityName>
      <entityDescription>Conditions &amp; standards for isotope release (15N Solute Info): </entityDescription>
      <physical>
        <objectName>AN00602.csv</objectName>
        <size unit="byte">30041</size>
        <authentication method="MD5">116cef754276d9c1b3d5296e62a123a2</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00602_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00602.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">2.0000</minimum>
                  <maximum exclusive="false">2.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.N15_BEGIN">
          <attributeName>N15_BEGIN</attributeName>
          <attributeDefinition>Date &amp; time isotope addition begins</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD hh:mm:ss</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/14/2003 1:05:00 PM</minimum>
                  <maximum exclusive="false">2/22/2006 12:50:00 PM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.N15_END">
          <attributeName>N15_END</attributeName>
          <attributeDefinition>Date &amp; time isotope addition ends</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD hh:mm:ss</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/15/2003 1:05:00 PM</minimum>
                  <maximum exclusive="false">2/23/2006 1:58:00 PM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.WEATHER">
          <attributeName>WEATHER</attributeName>
          <attributeDefinition>Weather conditions during isotope addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(90)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Weather conditions during isotope addition</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.PAR_N15_RELEASE">
          <attributeName>PAR_N15_RELEASE</attributeName>
          <attributeDefinition>Total Photosynthetically active radiation during isotope addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>moles quanta per square meter per day</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">70.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.REACHLENGTH_ISOTOPE">
          <attributeName>REACHLENGTH_ISOTOPE</attributeName>
          <attributeDefinition>Length of stream study reach for isotope addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">100.0000</minimum>
                  <maximum exclusive="false">1850.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.MEANWETWIDTH_ISOTOPE">
          <attributeName>MEANWETWIDTH_ISOTOPE</attributeName>
          <attributeDefinition>Mean wet width of stream channel, isotope study reach</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.5500</minimum>
                  <maximum exclusive="false">6.7000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.INJECTIONTIME_ISOTOPE">
          <attributeName>INJECTIONTIME_ISOTOPE</attributeName>
          <attributeDefinition>Duration of isotope addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number of minutes of time</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">414.0000</minimum>
                  <maximum exclusive="false">1568.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.INJECTIONRATE_ISOTOPE">
          <attributeName>INJECTIONRATE_ISOTOPE</attributeName>
          <attributeDefinition>Rate of addition of isotope stock to stream</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milliliters per minute</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">11.6000</minimum>
                  <maximum exclusive="false">186.3000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.TRACER_SOLUTE">
          <attributeName>TRACER_SOLUTE</attributeName>
          <attributeDefinition>Dye and/or anion used for conservative tracer</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(6)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>Br</code>
                    <definition>Bromide</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cl</code>
                    <definition>Chloride</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rh</code>
                    <definition>Rhodamine Dye</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cl&amp;Br</code>
                    <definition>Chloride and Bromide released together</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.TRACER_STOCKCONC">
          <attributeName>TRACER_STOCKCONC</attributeName>
          <attributeDefinition>Conservative tracer concentration of injection solution</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(11,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">434.6000</minimum>
                  <maximum exclusive="false">172190000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.TOTAL_15N_ADDED">
          <attributeName>TOTAL_15N_ADDED</attributeName>
          <attributeDefinition>Total amount of K15NO3 added to stream</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(8,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>grams</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0350</minimum>
                  <maximum exclusive="false">1522.0800</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_NO3_SPIKE_CONCENTRATION_1">
          <attributeName>HIGH_NO3_SPIKE_CONCENTRATION_1</attributeName>
          <attributeDefinition>Nitrate concentration of spike correction sample, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">184000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_NO3_SPIKE_CONCENTRATION_2">
          <attributeName>HIGH_NO3_SPIKE_CONCENTRATION_2</attributeName>
          <attributeDefinition>Nitrate concentration of spike correction sample, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">50000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_NO3_SPIKE_CONCENTRATION_3">
          <attributeName>HIGH_NO3_SPIKE_CONCENTRATION_3</attributeName>
          <attributeDefinition>Nitrate concentration of spike correction sample, replicate 3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">50000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_NO3_SPIKE_CONCENTRATION_4">
          <attributeName>HIGH_NO3_SPIKE_CONCENTRATION_4</attributeName>
          <attributeDefinition>Nitrate concentration of spike correction sample, replicate 4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">50000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_NO3_SPIKE_CONCENTRATION_5">
          <attributeName>HIGH_NO3_SPIKE_CONCENTRATION_5</attributeName>
          <attributeDefinition>Nitrate concentration of spike correction sample, replicate 5</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">50000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_D15NO3_SPIKE_1">
          <attributeName>HIGH_D15NO3_SPIKE_1</attributeName>
          <attributeDefinition>d15N of nitrate spike correction sample, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-4.9000</minimum>
                  <maximum exclusive="false">35.6000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_D15NO3_SPIKE_2">
          <attributeName>HIGH_D15NO3_SPIKE_2</attributeName>
          <attributeDefinition>d15N of nitrate spike correction sample, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-5.1000</minimum>
                  <maximum exclusive="false">27.9000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_D15NO3_SPIKE_3">
          <attributeName>HIGH_D15NO3_SPIKE_3</attributeName>
          <attributeDefinition>d15N of nitrate spike correction sample, replicate 3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-0.5000</minimum>
                  <maximum exclusive="false">60.8000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_D15NO3_SPIKE_4">
          <attributeName>HIGH_D15NO3_SPIKE_4</attributeName>
          <attributeDefinition>d15N of nitrate spike correction sample, replicate 4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-3.4000</minimum>
                  <maximum exclusive="false">22.8000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.HIGH_D15NO3_SPIKE_5">
          <attributeName>HIGH_D15NO3_SPIKE_5</attributeName>
          <attributeDefinition>d15N of nitrate spike correction sample, replicate 5</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-5.9000</minimum>
                  <maximum exclusive="false">8.5000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.LOW_NO3_SPIKE_CONCENTRATION_1">
          <attributeName>LOW_NO3_SPIKE_CONCENTRATION_1</attributeName>
          <attributeDefinition>Nitrate concentration of low ambient nitrate spike correction sample, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">2000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.LOW_NO3_SPIKE_CONCENTRATION_2">
          <attributeName>LOW_NO3_SPIKE_CONCENTRATION_2</attributeName>
          <attributeDefinition>Nitrate concentration of low ambient nitrate spike correction sample, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">2000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.LOW_NO3_SPIKE_CONCENTRATION_3">
          <attributeName>LOW_NO3_SPIKE_CONCENTRATION_3</attributeName>
          <attributeDefinition>Nitrate concentration of low ambient nitrate spike correction sample, replicate 3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">122.9000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.LOW_NO3_SPIKE_CONCENTRATION_4">
          <attributeName>LOW_NO3_SPIKE_CONCENTRATION_4</attributeName>
          <attributeDefinition>Nitrate concentration of low ambient nitrate spike correction sample, replicate 4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">40.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.LOW_D15NO3_SPIKE_1">
          <attributeName>LOW_D15NO3_SPIKE_1</attributeName>
          <attributeDefinition>d15N of low ambient nitrate spike correction sample, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-0.1000</minimum>
                  <maximum exclusive="false">21.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.LOW_D15NO3_SPIKE_2">
          <attributeName>LOW_D15NO3_SPIKE_2</attributeName>
          <attributeDefinition>d15N of low ambient nitrate spike correction sample, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-1.2000</minimum>
                  <maximum exclusive="false">24.2000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.LOW_D15NO3_SPIKE_3">
          <attributeName>LOW_D15NO3_SPIKE_3</attributeName>
          <attributeDefinition>d15N of low ambient nitrate spike correction sample, replicate 3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-0.5000</minimum>
                  <maximum exclusive="false">9.7000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.LOW_D15NO3_SPIKE_4">
          <attributeName>LOW_D15NO3_SPIKE_4</attributeName>
          <attributeDefinition>d15N of low ambient nitrate spike correction sample, replicate 4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">2.1000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_DATE">
          <attributeName>DEVARDAS_DATE</attributeName>
          <attributeDefinition>date Devardas alloy blank corrections determined</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">4/23/2003 12:00:00 AM</minimum>
                  <maximum exclusive="false">2/8/2015 12:00:00 AM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_STANDARD_1">
          <attributeName>DEVARDAS_NO3_STANDARD_1</attributeName>
          <attributeDefinition>Devardas nitrate standard concentration series #1 per 100 ml DIW</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(3,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per deciliter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">2.0000</minimum>
                  <maximum exclusive="false">50.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_STANDARD_2">
          <attributeName>DEVARDAS_NO3_STANDARD_2</attributeName>
          <attributeDefinition>Devardas nitrate standard concentration series #2 per 100 ml DIW</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(3,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per deciliter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">50.0000</minimum>
                  <maximum exclusive="false">75.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_STANDARD_3">
          <attributeName>DEVARDAS_NO3_STANDARD_3</attributeName>
          <attributeDefinition>Devardas nitrate standard concentration series #3 per 100 ml DIW</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(3,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per deciliter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">100.0000</minimum>
                  <maximum exclusive="false">100.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_STANDARD_4">
          <attributeName>DEVARDAS_NO3_STANDARD_4</attributeName>
          <attributeDefinition>Devardas nitrate standard concentration series #4 per 100 ml DIW</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(3,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per deciliter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">140.0000</minimum>
                  <maximum exclusive="false">150.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_STANDARD_5">
          <attributeName>DEVARDAS_NO3_STANDARD_5</attributeName>
          <attributeDefinition>Devardas nitrate standard concentration series #5 per 100 ml DIW</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(3,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per deciliter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">200.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_MASS_1">
          <attributeName>DEVARDAS_NO3_MASS_1</attributeName>
          <attributeDefinition>Measured mass of N in Devardas standard series, #1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">20.6000</minimum>
                  <maximum exclusive="false">57.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_MASS_2">
          <attributeName>DEVARDAS_NO3_MASS_2</attributeName>
          <attributeDefinition>Measured mass of N in Devardas standard series, #2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">49.9000</minimum>
                  <maximum exclusive="false">107.1000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_MASS_3">
          <attributeName>DEVARDAS_NO3_MASS_3</attributeName>
          <attributeDefinition>Measured mass of N in Devardas standard series, #3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">96.9000</minimum>
                  <maximum exclusive="false">134.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_MASS_4">
          <attributeName>DEVARDAS_NO3_MASS_4</attributeName>
          <attributeDefinition>Measured mass of N in Devardas standard series, #4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">105.0000</minimum>
                  <maximum exclusive="false">181.2000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_NO3_MASS_5">
          <attributeName>DEVARDAS_NO3_MASS_5</attributeName>
          <attributeDefinition>Measured mass of N in Devardas standard series, #5</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">155.0000</minimum>
                  <maximum exclusive="false">239.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_DN15_1">
          <attributeName>DEVARDAS_DN15_1</attributeName>
          <attributeDefinition>d15N of Devardas standard series, #1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-7.5000</minimum>
                  <maximum exclusive="false">4.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_DN15_2">
          <attributeName>DEVARDAS_DN15_2</attributeName>
          <attributeDefinition>d15N of Devardas standard series, #2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-4.5000</minimum>
                  <maximum exclusive="false">5.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_DN15_3">
          <attributeName>DEVARDAS_DN15_3</attributeName>
          <attributeDefinition>d15N of Devardas standard series, #3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-2.5000</minimum>
                  <maximum exclusive="false">4.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_DN15_4">
          <attributeName>DEVARDAS_DN15_4</attributeName>
          <attributeDefinition>d15N of Devardas standard series, #4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-3.3000</minimum>
                  <maximum exclusive="false">4.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.DEVARDAS_DN15_5">
          <attributeName>DEVARDAS_DN15_5</attributeName>
          <attributeDefinition>d15N of Devardas standard series, #5</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-3.3000</minimum>
                  <maximum exclusive="false">5.1000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.MEASURED_STANDARD_D15NO3_1">
          <attributeName>MEASURED_STANDARD_D15NO3_1</attributeName>
          <attributeDefinition>observed d15N of nitrate standards, replicate #1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">20.0000</minimum>
                  <maximum exclusive="false">3443.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.MEASURED_STANDARD_D15NO3_2">
          <attributeName>MEASURED_STANDARD_D15NO3_2</attributeName>
          <attributeDefinition>observed d15N of nitrate standards, replicate #2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">20.0000</minimum>
                  <maximum exclusive="false">3414.9000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.EXPECTED_STANDARD_D15NO3_1">
          <attributeName>EXPECTED_STANDARD_D15NO3_1</attributeName>
          <attributeDefinition>expected d15N of nitrate standards, replicate #1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">27.1000</minimum>
                  <maximum exclusive="false">2057.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.EXPECTED_STANDARD_D15NO3_2">
          <attributeName>EXPECTED_STANDARD_D15NO3_2</attributeName>
          <attributeDefinition>expected d15N of nitrate standards, replicate #2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">25.6000</minimum>
                  <maximum exclusive="false">2057.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_HIGH_DNH4_TRUE_1">
          <attributeName>FRACTIONATION_HIGH_DNH4_TRUE_1</attributeName>
          <attributeDefinition>d15N for ammonium fractionation correction, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-2.4000</minimum>
                  <maximum exclusive="false">3.2000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_HIGH_DNH4_TRUE_2">
          <attributeName>FRACTIONATION_HIGH_DNH4_TRUE_2</attributeName>
          <attributeDefinition>d15N for ammonium fractionation correction, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-12.1000</minimum>
                  <maximum exclusive="false">7.5000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_HIGH_DNH4_TRUE_3">
          <attributeName>FRACTIONATION_HIGH_DNH4_TRUE_3</attributeName>
          <attributeDefinition>d15N for ammonium fractionation correction, replicate 3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-1.9000</minimum>
                  <maximum exclusive="false">5.3000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_HIGH_DNH4_TRUE_4">
          <attributeName>FRACTIONATION_HIGH_DNH4_TRUE_4</attributeName>
          <attributeDefinition>d15N for ammonium fractionation correction, replicate 4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-1.9000</minimum>
                  <maximum exclusive="false">2.8000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_HIGH_DNH4_TRUE_5">
          <attributeName>FRACTIONATION_HIGH_DNH4_TRUE_5</attributeName>
          <attributeDefinition>d15N for ammonium fractionation correction, replicate 5</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-1.5000</minimum>
                  <maximum exclusive="false">2.3000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_TRUEMASS_NH4_1">
          <attributeName>FRACTIONATION_TRUEMASS_NH4_1</attributeName>
          <attributeDefinition>true nitrogen mass, ammonium fractionation correction, replicate #1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">200.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_TRUEMASS_NH4_2">
          <attributeName>FRACTIONATION_TRUEMASS_NH4_2</attributeName>
          <attributeDefinition>true nitrogen mass, ammonium fractionation correction, replicate #2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">200.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_TRUEMASS_NH4_3">
          <attributeName>FRACTIONATION_TRUEMASS_NH4_3</attributeName>
          <attributeDefinition>true nitrogen mass, ammonium fractionation correction, replicate #3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">200.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_TRUEMASS_NH4_4">
          <attributeName>FRACTIONATION_TRUEMASS_NH4_4</attributeName>
          <attributeDefinition>true nitrogen mass, ammonium fractionation correction, replicate #4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">199.5000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_MEASMASS_NH4_1">
          <attributeName>FRACTIONATION_MEASMASS_NH4_1</attributeName>
          <attributeDefinition>mass spec determined nitrogen mass, ammonium fractionation standard, replicate #1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">144.6000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_MEASMASS_NH4_2">
          <attributeName>FRACTIONATION_MEASMASS_NH4_2</attributeName>
          <attributeDefinition>mass spec determined nitrogen mass, ammonium fractionation standard, replicate #2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">145.8000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_MEASMASS_NH4_3">
          <attributeName>FRACTIONATION_MEASMASS_NH4_3</attributeName>
          <attributeDefinition>mass spec determined nitrogen mass, ammonium fractionation standard, replicate #3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">143.1000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_MEASMASS_NH4_4">
          <attributeName>FRACTIONATION_MEASMASS_NH4_4</attributeName>
          <attributeDefinition>mass spec determined nitrogen mass, ammonium fractionation standard, replicate #4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">139.7000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_D15NH4_1">
          <attributeName>FRACTIONATION_D15NH4_1</attributeName>
          <attributeDefinition>d15N ammonium, low ammonium fractionation standard, replicate #1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-16.1000</minimum>
                  <maximum exclusive="false">9.8000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_D15NH4_2">
          <attributeName>FRACTIONATION_D15NH4_2</attributeName>
          <attributeDefinition>d15N ammonium, low ammonium fractionation standard, replicate #2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-9.7000</minimum>
                  <maximum exclusive="false">23.6000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_D15NH4_3">
          <attributeName>FRACTIONATION_D15NH4_3</attributeName>
          <attributeDefinition>d15N ammonium, low ammonium fractionation standard, replicate #3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-11.8000</minimum>
                  <maximum exclusive="false">24.1000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.FRACTIONATION_D15NH4_4">
          <attributeName>FRACTIONATION_D15NH4_4</attributeName>
          <attributeDefinition>d15N ammonium, low ammonium fractionation standard, replicate #4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-10.8000</minimum>
                  <maximum exclusive="false">12.7000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SPIKE_CONCENTRATION_NH4_1">
          <attributeName>SPIKE_CONCENTRATION_NH4_1</attributeName>
          <attributeDefinition>Ammonium  concentration of spike correction sample, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">40.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SPIKE_CONCENTRATION_NH4_2">
          <attributeName>SPIKE_CONCENTRATION_NH4_2</attributeName>
          <attributeDefinition>Ammonium  concentration of spike correction sample, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">40.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SPIKE_CONCENTRATION_NH4_3">
          <attributeName>SPIKE_CONCENTRATION_NH4_3</attributeName>
          <attributeDefinition>Ammonium  concentration of spike correction sample, replicate 3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">41.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SPIKE_CONCENTRATION_NH4_4">
          <attributeName>SPIKE_CONCENTRATION_NH4_4</attributeName>
          <attributeDefinition>Ammonium  concentration of spike correction sample, replicate 4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">40.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SPIKE_D15NH4_1">
          <attributeName>SPIKE_D15NH4_1</attributeName>
          <attributeDefinition>d15N of ammonium spike correction sample, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-9.4000</minimum>
                  <maximum exclusive="false">2.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SPIKE_D15NH4_2">
          <attributeName>SPIKE_D15NH4_2</attributeName>
          <attributeDefinition>d15N of ammonium spike correction sample, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-8.5000</minimum>
                  <maximum exclusive="false">2.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SPIKE_D15NH4_3">
          <attributeName>SPIKE_D15NH4_3</attributeName>
          <attributeDefinition>d15N of ammonium spike correction sample, replicate 3</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-11.0000</minimum>
                  <maximum exclusive="false">2.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.SPIKE_D15NH4_4">
          <attributeName>SPIKE_D15NH4_4</attributeName>
          <attributeDefinition>d15N of ammonium spike correction sample, replicate 4</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-8.6000</minimum>
                  <maximum exclusive="false">1.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00602.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00602.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00602.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00602.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00602.DBCODE</attributeReference>
            <attributeReference>AN00602.ENTITY</attributeReference>
            <attributeReference>AN00602.INJECTIONRATE_ISOTOPE</attributeReference>
            <attributeReference>AN00602.INJECTIONTIME_ISOTOPE</attributeReference>
            <attributeReference>AN00602.MEANWETWIDTH_ISOTOPE</attributeReference>
            <attributeReference>AN00602.N15_BEGIN</attributeReference>
            <attributeReference>AN00602.N15_END</attributeReference>
            <attributeReference>AN00602.REACHLENGTH_ISOTOPE</attributeReference>
            <attributeReference>AN00602.SITEID</attributeReference>
            <attributeReference>AN00602.TRACER_SOLUTE</attributeReference>
            <attributeReference>AN00602.TRACER_STOCKCONC</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>72</numberOfRecords>
    </dataTable>
    <dataTable id="AN00603">
      <alternateIdentifier>3</alternateIdentifier>
      <entityName>AN00603</entityName>
      <entityDescription>Concentrations of dissolved chemical species &amp; 15N label of nitrogen species (15N Solutes): </entityDescription>
      <physical>
        <objectName>AN00603.csv</objectName>
        <size unit="byte">280563</size>
        <authentication method="MD5">085dde29389a8bb5bfd055edde64344a</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00603_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00603.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">3.0000</minimum>
                  <maximum exclusive="false">3.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.SAMPLE_DATETIME">
          <attributeName>SAMPLE_DATETIME</attributeName>
          <attributeDefinition>Date sample collected</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD hh:mm:ss</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">7/9/1943 1:00:00 PM</minimum>
                  <maximum exclusive="false">7/9/2023 1:00:00 PM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.SAMPLEPERIOD">
          <attributeName>SAMPLEPERIOD</attributeName>
          <attributeDefinition>Standard period of sample collection relative to isotope and/or tracer addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(9)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>None</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Pre</code>
                    <definition>Samples collected prior to start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau_1</code>
                    <definition>Samples collected approximately 12 hours after the start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau_2</code>
                    <definition>Samples collected approximately 23 hours after the start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Diurnal</code>
                    <definition>Samples collected every 2 hours over the isotope additon (for gas only)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_24h</code>
                    <definition>Samples collected approximately 24 hours after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_72h</code>
                    <definition>Samples collected approximately 3 days after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_1wk</code>
                    <definition>Samples collected approximately 1 week after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau</code>
                    <definition>Samples collected at plateau determined by conservative solute tracer</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.STATION">
          <attributeName>STATION</attributeName>
          <attributeDefinition>Sample collection station</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(2)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>1B</code>
                    <definition>Sample collected between stations 1 and 2</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2B</code>
                    <definition>Sample collected between stations 2 and 3</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>3B</code>
                    <definition>Sample collected between stations 3 and 4</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>4B</code>
                    <definition>Sample collected between stations 4 and 5</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0</code>
                    <definition>Sample point located upstream of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>1</code>
                    <definition>Closest sample point to isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2</code>
                    <definition>Sample point downstream of Station 1</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>3</code>
                    <definition>Sample point downstream of Station 2</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>4</code>
                    <definition>Sample point downstream of Station 3</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>5</code>
                    <definition>Sample point downstream of Station 4</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>6</code>
                    <definition>Sample point downstream of Station 5</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>7</code>
                    <definition>Sample point downstream of Station 6</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>X</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>8</code>
                    <definition>Sample point downstream of Station 7</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>9</code>
                    <definition>Sample point downstream of Station 8</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0B</code>
                    <definition>Sample collected between isotope addition point and station 1</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.DISTANCE">
          <attributeName>DISTANCE</attributeName>
          <attributeDefinition>Distance of sample station from isotope addition point; negative values are upstream</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-10.0000</minimum>
                  <maximum exclusive="false">1872.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.TEMPERATURE_STREAM">
          <attributeName>TEMPERATURE_STREAM</attributeName>
          <attributeDefinition>In-stream water temperature during sampling</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>degrees Celsius</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">8.0000</minimum>
                  <maximum exclusive="false">49.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.NO3_N_1">
          <attributeName>NO3_N_1</attributeName>
          <attributeDefinition>Nitrate-nitrogen, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-0.2000</minimum>
                  <maximum exclusive="false">24203.2000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.NO3_N_2">
          <attributeName>NO3_N_2</attributeName>
          <attributeDefinition>Nitrate-nitrogen, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.4000</minimum>
                  <maximum exclusive="false">389.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.NH4_N">
          <attributeName>NH4_N</attributeName>
          <attributeDefinition>Ammonium-nitrogen</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">5658.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.TDN">
          <attributeName>TDN</attributeName>
          <attributeDefinition>Total dissolved nitrogen (filtered sample)</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">3.4000</minimum>
                  <maximum exclusive="false">6300.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.DON">
          <attributeName>DON</attributeName>
          <attributeDefinition>Dissolved organic nitrogen</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-569.0000</minimum>
                  <maximum exclusive="false">2940.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.SRP">
          <attributeName>SRP</attributeName>
          <attributeDefinition>Soluble reactive phosphorus-phosphate</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">585.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.TSP">
          <attributeName>TSP</attributeName>
          <attributeDefinition>Total soluble phosphorus (filtered sampled)</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">890.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.DOC">
          <attributeName>DOC</attributeName>
          <attributeDefinition>Dissolved organic carbon</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0070</minimum>
                  <maximum exclusive="false">52.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.SPC">
          <attributeName>SPC</attributeName>
          <attributeDefinition>Specific conductance of stream water during sampling</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micro siemens per centimeter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">10.0000</minimum>
                  <maximum exclusive="false">731.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.TRACER_SOLUTECONC">
          <attributeName>TRACER_SOLUTECONC</attributeName>
          <attributeDefinition>Concentration of dissolved conservative solute tracer at sample time &amp; location</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">61.6000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.D15N_NH4">
          <attributeName>D15N_NH4</attributeName>
          <attributeDefinition>del 15N of ammonium</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-16.6000</minimum>
                  <maximum exclusive="false">795.1000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.D15N_TDN">
          <attributeName>D15N_TDN</attributeName>
          <attributeDefinition>del 15N of total dissolved nitrogen</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-14.0000</minimum>
                  <maximum exclusive="false">655.5000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.D15N_NO3_1">
          <attributeName>D15N_NO3_1</attributeName>
          <attributeDefinition>del 15N of nitrate, replicate 1</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-17.0000</minimum>
                  <maximum exclusive="false">37042.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.D15N_NO3_2">
          <attributeName>D15N_NO3_2</attributeName>
          <attributeDefinition>del 15N of nitrate, replicate 2</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-9.8000</minimum>
                  <maximum exclusive="false">43082.4000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.INITIALSAMPLESIZE_15NO3">
          <attributeName>INITIALSAMPLESIZE_15NO3</attributeName>
          <attributeDefinition>Initial volume boiled down to 100 mL for 15NO3 analysis</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>liters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0010</minimum>
                  <maximum exclusive="false">3.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.INITIALSAMPLESIZE_15TDN">
          <attributeName>INITIALSAMPLESIZE_15TDN</attributeName>
          <attributeDefinition>Initial volume boiled down to 100 mL for TD15N analysis</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>liters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0700</minimum>
                  <maximum exclusive="false">1.1100</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00603.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00603.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00603.SAMPLEPERIOD</attributeReference>
            <attributeReference>AN00603.SAMPLE_DATETIME</attributeReference>
            <attributeReference>AN00603.SITEID</attributeReference>
            <attributeReference>AN00603.STATION</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00603.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00603.DBCODE</attributeReference>
            <attributeReference>AN00603.ENTITY</attributeReference>
            <attributeReference>AN00603.SAMPLEPERIOD</attributeReference>
            <attributeReference>AN00603.SAMPLE_DATETIME</attributeReference>
            <attributeReference>AN00603.SITEID</attributeReference>
            <attributeReference>AN00603.STATION</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>2369</numberOfRecords>
    </dataTable>
    <dataTable id="AN00604">
      <alternateIdentifier>4</alternateIdentifier>
      <entityName>AN00604</entityName>
      <entityDescription>N2 &amp; N2O gas sampling:  concentrations &amp; 15N labels: </entityDescription>
      <physical>
        <objectName>AN00604.csv</objectName>
        <size unit="byte">536040</size>
        <authentication method="MD5">123907ef9072905cb6e51a3b283ade81</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00604_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00604.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">4.0000</minimum>
                  <maximum exclusive="false">4.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.SAMPLE_DATETIME">
          <attributeName>SAMPLE_DATETIME</attributeName>
          <attributeDefinition>Date sample collected</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD hh:mm:ss</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/14/2003 11:46:00 AM</minimum>
                  <maximum exclusive="false">2/23/2006 1:00:00 PM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.SAMPLEPERIOD">
          <attributeName>SAMPLEPERIOD</attributeName>
          <attributeDefinition>Standard period of sample collection relative to isotope and/or tracer addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(9)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>None</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Pre</code>
                    <definition>Samples collected prior to start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau_1</code>
                    <definition>Samples collected approximately 12 hours after the start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau_2</code>
                    <definition>Samples collected approximately 23 hours after the start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Diurnal</code>
                    <definition>Samples collected every 2 hours over the isotope additon (for gas only)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_24h</code>
                    <definition>Samples collected approximately 24 hours after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_72h</code>
                    <definition>Samples collected approximately 3 days after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_1wk</code>
                    <definition>Samples collected approximately 1 week after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau</code>
                    <definition>Samples collected at plateau determined by conservative solute tracer</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.EXPTIME_ISOTOPE">
          <attributeName>EXPTIME_ISOTOPE</attributeName>
          <attributeDefinition>Time since start of isotope addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number of minutes of time</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>integer</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">3000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.STATION">
          <attributeName>STATION</attributeName>
          <attributeDefinition>Sample collection station</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(2)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>1B</code>
                    <definition>Sample collected between stations 1 and 2</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2B</code>
                    <definition>Sample collected between stations 2 and 3</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>3B</code>
                    <definition>Sample collected between stations 3 and 4</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>4B</code>
                    <definition>Sample collected between stations 4 and 5</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0</code>
                    <definition>Sample point located upstream of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>1</code>
                    <definition>Closest sample point to isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2</code>
                    <definition>Sample point downstream of Station 1</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>3</code>
                    <definition>Sample point downstream of Station 2</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>4</code>
                    <definition>Sample point downstream of Station 3</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>5</code>
                    <definition>Sample point downstream of Station 4</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>6</code>
                    <definition>Sample point downstream of Station 5</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>7</code>
                    <definition>Sample point downstream of Station 6</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>X</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>8</code>
                    <definition>Sample point downstream of Station 7</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>9</code>
                    <definition>Sample point downstream of Station 8</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0B</code>
                    <definition>Sample collected between isotope addition point and station 1</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.DISTANCE">
          <attributeName>DISTANCE</attributeName>
          <attributeDefinition>Distance of sample station from isotope addition point; negative values are upstream</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">10.0000</minimum>
                  <maximum exclusive="false">1872.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.ANALYTICALLAB">
          <attributeName>ANALYTICALLAB</attributeName>
          <attributeDefinition>Laboratory analyzing isotope and mass</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(4)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>KSU</code>
                    <definition>Kansas State University Stable Isotope Lab</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MSU</code>
                    <definition>Michigan State University Stable Isotope Lab</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>UCD</code>
                    <definition>University of California, Davis, Stable Isotope Lab</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>UNK</code>
                    <definition>Laboratory unknown (arranged by Pat Mulholland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>None</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.REP_NO">
          <attributeName>REP_NO</attributeName>
          <attributeDefinition>Sample lab replicate number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(1)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>1</code>
                    <definition>First replicate sample; many samples only have one sample per siteid, sampleperiod and station</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2</code>
                    <definition>Second replicate sample for a given siteid, sampleperiod and station</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0</code>
                    <definition>No samples analyzed</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.VOLUMEWATERSAMPLE">
          <attributeName>VOLUMEWATERSAMPLE</attributeName>
          <attributeDefinition>Water volume collected in sampling syringe</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(3,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milliliters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">127.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.VOLUMEHEADSPACE_HE">
          <attributeName>VOLUMEHEADSPACE_HE</attributeName>
          <attributeDefinition>Volume helium added to syringe headspace</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milliliters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">36.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.VOLUMEHEADSPACE_INJECTED">
          <attributeName>VOLUMEHEADSPACE_INJECTED</attributeName>
          <attributeDefinition>Volume headspace gas injected into sample vial</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milliliters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">87.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.TEMPERATURE_STREAM">
          <attributeName>TEMPERATURE_STREAM</attributeName>
          <attributeDefinition>In-stream water temperature during sampling</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>degrees Celsius</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">37.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.TEMPERATURE_HEADSPACE">
          <attributeName>TEMPERATURE_HEADSPACE</attributeName>
          <attributeDefinition>Temperature of headspace at equilibrium</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>degrees Celsius</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">295.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.BAROMETRICPRESSURE">
          <attributeName>BAROMETRICPRESSURE</attributeName>
          <attributeDefinition>Barometric pressure at time of sampling</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>atmosphere</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">1.0210</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.SPC">
          <attributeName>SPC</attributeName>
          <attributeDefinition>Specific conductance of stream water during sampling</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micro siemens per centimeter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.3000</minimum>
                  <maximum exclusive="false">490.3000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.D15N_N2">
          <attributeName>D15N_N2</attributeName>
          <attributeDefinition>del 15N-nitrogen gas measured in headspace sample</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-18.0000</minimum>
                  <maximum exclusive="false">97.7000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.N2_MASS">
          <attributeName>N2_MASS</attributeName>
          <attributeDefinition>Nitrogen gas mass in exetainer, from mass spec lab</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>millimoles</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-1.2540</minimum>
                  <maximum exclusive="false">1.2420</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.D15N_N2O">
          <attributeName>D15N_N2O</attributeName>
          <attributeDefinition>del 15N nitrous oxide gas measured in headspace sample</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-287.2000</minimum>
                  <maximum exclusive="false">11476.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.N2O_MASS">
          <attributeName>N2O_MASS</attributeName>
          <attributeDefinition>Nitrous oxide gas mass in exetainer, from mass spec lab</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>nanomoles</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-5.5890</minimum>
                  <maximum exclusive="false">358.7600</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.N2O_CONCENTRATION">
          <attributeName>N2O_CONCENTRATION</attributeName>
          <attributeDefinition>Nitrous oxide gas concentration, from MSU GC laboratory</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micromoles per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-0.0002</minimum>
                  <maximum exclusive="false">0.3938</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00604.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00604.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00604.ANALYTICALLAB</attributeReference>
            <attributeReference>AN00604.SAMPLEPERIOD</attributeReference>
            <attributeReference>AN00604.SAMPLE_DATETIME</attributeReference>
            <attributeReference>AN00604.SITEID</attributeReference>
            <attributeReference>AN00604.STATION</attributeReference>
            <attributeReference>AN00604.REP_NO</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00604.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00604.ANALYTICALLAB</attributeReference>
            <attributeReference>AN00604.BAROMETRICPRESSURE</attributeReference>
            <attributeReference>AN00604.DBCODE</attributeReference>
            <attributeReference>AN00604.ENTITY</attributeReference>
            <attributeReference>AN00604.SAMPLEPERIOD</attributeReference>
            <attributeReference>AN00604.SAMPLE_DATETIME</attributeReference>
            <attributeReference>AN00604.SITEID</attributeReference>
            <attributeReference>AN00604.STATION</attributeReference>
            <attributeReference>AN00604.TEMPERATURE_HEADSPACE</attributeReference>
            <attributeReference>AN00604.TEMPERATURE_STREAM</attributeReference>
            <attributeReference>AN00604.VOLUMEHEADSPACE_HE</attributeReference>
            <attributeReference>AN00604.VOLUMEHEADSPACE_INJECTED</attributeReference>
            <attributeReference>AN00604.VOLUMEWATERSAMPLE</attributeReference>
            <attributeReference>AN00604.REP_NO</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>4387</numberOfRecords>
    </dataTable>
    <dataTable id="AN00605">
      <alternateIdentifier>5</alternateIdentifier>
      <entityName>AN00605</entityName>
      <entityDescription>Suspended Particulate Organic Material (SPOM): </entityDescription>
      <physical>
        <objectName>AN00605.csv</objectName>
        <size unit="byte">74114</size>
        <authentication method="MD5">7dc8034955dbf1da4ce5a29e241b462a</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00605_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00605.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">5.0000</minimum>
                  <maximum exclusive="false">5.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.SAMPLEDATE">
          <attributeName>SAMPLEDATE</attributeName>
          <attributeDefinition>Date sample collected</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">7/9/1933 12:00:00 AM</minimum>
                  <maximum exclusive="false">7/9/2013 12:00:00 AM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.SAMPLEPERIOD">
          <attributeName>SAMPLEPERIOD</attributeName>
          <attributeDefinition>Standard period of sample collection relative to isotope and/or tracer addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(9)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>None</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Pre</code>
                    <definition>Samples collected prior to start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau_1</code>
                    <definition>Samples collected approximately 12 hours after the start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau_2</code>
                    <definition>Samples collected approximately 23 hours after the start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Diurnal</code>
                    <definition>Samples collected every 2 hours over the isotope additon (for gas only)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_24h</code>
                    <definition>Samples collected approximately 24 hours after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_72h</code>
                    <definition>Samples collected approximately 3 days after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_1wk</code>
                    <definition>Samples collected approximately 1 week after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau</code>
                    <definition>Samples collected at plateau determined by conservative solute tracer</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.STATION">
          <attributeName>STATION</attributeName>
          <attributeDefinition>Sample collection station</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(2)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>1B</code>
                    <definition>Sample collected between stations 1 and 2</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2B</code>
                    <definition>Sample collected between stations 2 and 3</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>3B</code>
                    <definition>Sample collected between stations 3 and 4</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>4B</code>
                    <definition>Sample collected between stations 4 and 5</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0</code>
                    <definition>Sample point located upstream of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>1</code>
                    <definition>Closest sample point to isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2</code>
                    <definition>Sample point downstream of Station 1</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>3</code>
                    <definition>Sample point downstream of Station 2</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>4</code>
                    <definition>Sample point downstream of Station 3</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>5</code>
                    <definition>Sample point downstream of Station 4</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>6</code>
                    <definition>Sample point downstream of Station 5</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>7</code>
                    <definition>Sample point downstream of Station 6</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>X</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>8</code>
                    <definition>Sample point downstream of Station 7</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>9</code>
                    <definition>Sample point downstream of Station 8</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0B</code>
                    <definition>Sample collected between isotope addition point and station 1</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.REP_NO">
          <attributeName>REP_NO</attributeName>
          <attributeDefinition>Sample lab replicate number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(1)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>1</code>
                    <definition>First replicate sample; many samples only have one sample per siteid, sampleperiod and station</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2</code>
                    <definition>Second replicate sample for a given siteid, sampleperiod and station</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0</code>
                    <definition>No samples analyzed</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.DISTANCE">
          <attributeName>DISTANCE</attributeName>
          <attributeDefinition>Distance of sample station from isotope addition point; negative values are upstream</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-5.0000</minimum>
                  <maximum exclusive="false">1872.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.DRYMASS_CONC">
          <attributeName>DRYMASS_CONC</attributeName>
          <attributeDefinition>Dry mass concentration</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(8,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-7.7918</minimum>
                  <maximum exclusive="false">255.3333</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.AFDM_CONC">
          <attributeName>AFDM_CONC</attributeName>
          <attributeDefinition>Ash-free dry mass concentration</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(8,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">93.5385</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.PCT_C">
          <attributeName>PCT_C</attributeName>
          <attributeDefinition>Percent carbon</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0400</minimum>
                  <maximum exclusive="false">101.3000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.PCT_N">
          <attributeName>PCT_N</attributeName>
          <attributeDefinition>Percent nitrogen</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-9.7300</minimum>
                  <maximum exclusive="false">16.8900</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.D13C_SAMPLE">
          <attributeName>D13C_SAMPLE</attributeName>
          <attributeDefinition>del 13C of sample</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-32.0000</minimum>
                  <maximum exclusive="false">-14.5000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.D15N_SAMPLE">
          <attributeName>D15N_SAMPLE</attributeName>
          <attributeDefinition>del 15N of sample</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-4.1000</minimum>
                  <maximum exclusive="false">2133.8000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00605.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00605.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00605.SAMPLEDATE</attributeReference>
            <attributeReference>AN00605.SAMPLEPERIOD</attributeReference>
            <attributeReference>AN00605.SITEID</attributeReference>
            <attributeReference>AN00605.STATION</attributeReference>
            <attributeReference>AN00605.REP_NO</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00605.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00605.DBCODE</attributeReference>
            <attributeReference>AN00605.ENTITY</attributeReference>
            <attributeReference>AN00605.SAMPLEDATE</attributeReference>
            <attributeReference>AN00605.SAMPLEPERIOD</attributeReference>
            <attributeReference>AN00605.SITEID</attributeReference>
            <attributeReference>AN00605.STATION</attributeReference>
            <attributeReference>AN00605.REP_NO</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>925</numberOfRecords>
    </dataTable>
    <dataTable id="AN00606">
      <alternateIdentifier>6</alternateIdentifier>
      <entityName>AN00606</entityName>
      <entityDescription>Biomass of primary food web components: </entityDescription>
      <physical>
        <objectName>AN00606.csv</objectName>
        <size unit="byte">51675</size>
        <authentication method="MD5">36d9f73c34fc107dbbd08d19388a25ff</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00606_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00606.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">6.0000</minimum>
                  <maximum exclusive="false">6.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.COMPARTMENT">
          <attributeName>COMPARTMENT</attributeName>
          <attributeDefinition>Biotic component sampled</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(40)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>CBOM-leaves</code>
                    <definition>Coarse benthic organic material, predominantly leaves</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>CBOM-wood</code>
                    <definition>Coarse benthic organic material, predominantly wood fragments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>CBOM</code>
                    <definition>Coarse benthic organic material, no composition specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM-surface</code>
                    <definition>Fine benthic organic material, surface sample</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM-subsurface</code>
                    <definition>Fine benthic organic material, subsurface sample</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Algae</code>
                    <definition>In-stream algae, no further description</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>AlgalFines</code>
                    <definition>Fine particles associated with algae</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>AlgalMat-tan</code>
                    <definition>Algal mat of predominantly tan or brown algae</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>BermudaGrass</code>
                    <definition>Bermuda grass</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Biofilm</code>
                    <definition>Biofilm of microscopic organisms</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Broadgrass</code>
                    <definition>Broadgrass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Broadgrass-roots</code>
                    <definition>Exposed roots of broadgrass</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Broadgrass-shoots</code>
                    <definition>Emergent shoots of broadgrass</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>AlgaeBrown</code>
                    <definition>Brown algae, likely filamentous</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Bryophytes</code>
                    <definition>Bryophytes</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>CBOM-mix</code>
                    <definition>Coarse benthic organic material, mixture of leaves and small wood</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Chara</code>
                    <definition>Chara, green algal species</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cladophora</code>
                    <definition>Cladophora, green algal species</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cladophora-Active</code>
                    <definition>Cladophora, green and actively growing</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cladophora-Senescent</code>
                    <definition>Cladophora, decaying mat</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>DeadRootsAndGrass</code>
                    <definition>Roots, grasses in stream and decaying</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>EmergentGrass</code>
                    <definition>Grass in stream, species unspecified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epilithon</code>
                    <definition>Biofilm of microscopic organisms on rocks, rock dimension not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epilithon-bedrock</code>
                    <definition>Biofilm of microscopic organisms on bedrock</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epilithon-cobble</code>
                    <definition>Biofilm of microscopic organisms on cobble-sized sediments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epiphyton</code>
                    <definition>Biofilm of microscopic organisms on emergent or other plants</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Episammon</code>
                    <definition>Biofilm of microscopic organisms on sand substrate</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epixylon</code>
                    <definition>Biofilm of microscopic organisms on wood</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Equisetum</code>
                    <definition>Equisetum in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Equisetum-root</code>
                    <definition>Roots of Equisetum in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Equisetum-shoot</code>
                    <definition>Shoots of Equisetum in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM</code>
                    <definition>Fine benthic organic material, depth not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM-deep</code>
                    <definition>Fine benthic organic material, deep sample</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FilamentousAlgae</code>
                    <definition>Filmentous algal mats, algal type not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FilamentousGreenAlga</code>
                    <definition>Filmentous green algal mats, genus not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FreshwaterSponge</code>
                    <definition>Freshwater sponge, no taxonomic data</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Grass</code>
                    <definition>Grass in stream, species unspecified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Grass-roots</code>
                    <definition>Roots of grass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Grass-shoots</code>
                    <definition>Shoots of grass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Knotgrass</code>
                    <definition>Knotgrass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Lemna</code>
                    <definition>Lemna or duckweed in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Macrophytes</code>
                    <definition>Aquatic macrophytes in stream, no genus given</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Macroph-P.crispus</code>
                    <definition>Aquatic macrophytes in stream, Potomageton crispus</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Macroph-P.pectinatus</code>
                    <definition>Aquatic macrophytes in stream, Potomageton pectinatus</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Midges</code>
                    <definition>Larvae of midge flies in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Myriophyllum</code>
                    <definition>Aquatic macrophytes in stream, Myriophyllum</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Nostoc</code>
                    <definition>Blue-green algae in stream Nostoc</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Ranunculus</code>
                    <definition>Ranunculus buttercup plant in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Roots</code>
                    <definition>Roots of vascular plants in stream, not additional information</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Sand</code>
                    <definition>Sand in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Snails</code>
                    <definition>Snails in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>TrueGrass</code>
                    <definition>True grass species in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>TrueGrass-roots</code>
                    <definition>Roots of true grass species in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>TrueGrass-shoots</code>
                    <definition>Shoots of true grass species in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Veronica</code>
                    <definition>Veronica, vascular plant, in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Veronica-roots</code>
                    <definition>Roots of Veronica in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Veronica-shoots</code>
                    <definition>Shoots of Veronica in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress</code>
                    <definition>Watercress plant in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress-roots</code>
                    <definition>Watercress roots in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress-sand</code>
                    <definition>Sand embedded in watercress in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress-shoots</code>
                    <definition>Watercress shoots in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Wood</code>
                    <definition>Wood in stream, no additional information</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FGAlga-Subsurface</code>
                    <definition>Filmentous green algal mats, genus not specified, subsurface sample</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FGAlga-Surface</code>
                    <definition>Filmentous green algal mats, genus not specified, surface sample</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.HABITAT_TYPE">
          <attributeName>HABITAT_TYPE</attributeName>
          <attributeDefinition>Type of habitat sampled</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(30)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>BankSide</code>
                    <definition>Along elevated banks of stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Bedrock</code>
                    <definition>Continuous cover of bedrock in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Bedrock/cobbles</code>
                    <definition>Mixture of bedrock and cobble-sized sediments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>BermudaGrass</code>
                    <definition>Bermuda grass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Biofilm</code>
                    <definition>Biofilm of microscopic organisms</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Boulder</code>
                    <definition>Boulder-sized sediments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Chara</code>
                    <definition>Chara, green algal species</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cladophora</code>
                    <definition>Cladophora, green algal species</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cobble</code>
                    <definition>Cobble-sized sediments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cobble/rock</code>
                    <definition>Mixture of cobble-sized and larger sediments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Depositional</code>
                    <definition>Area of low water velocity with sediments and other material deposited</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM</code>
                    <definition>Fine benthic organic material</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FilamentousAlgae</code>
                    <definition>Filmentous algal mats, algal type not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FilamentousGreenAlga</code>
                    <definition>Filmentous green algal mats, genus not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Glide</code>
                    <definition>Area intermediate between pool and riffle in terms of water velocity</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Grasses</code>
                    <definition>Grass in stream, species unspecified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Gravel</code>
                    <definition>Gravel-sized sediments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Gravel/cobble</code>
                    <definition>Mixture of gravel- and cobble-sized sediments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Lemna</code>
                    <definition>Lemna or duckweed in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Myriophyllum</code>
                    <definition>Aquatic macrophytes in stream, Myriophyllum</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Nasturtium</code>
                    <definition>Aquatic macrophytes in stream, Nasturtium</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Organic-richFineSed</code>
                    <definition>Fine benthic sediments with high concentration of organic fraction</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Pool</code>
                    <definition>Pool in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Ranunculus</code>
                    <definition>Ranunculus buttercup plant in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Riffle</code>
                    <definition>Riffle in stream, comparatively fast velocity</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Riffle/Glide</code>
                    <definition>Transition between riffle and glide habitat types</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rock/sand</code>
                    <definition>Mixture of sand and larger sediment sizes</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rocks</code>
                    <definition>Large sediment, size not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Sand</code>
                    <definition>Sand in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Silt</code>
                    <definition>Comparatively fine sediments, intermediate between sand and clay</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>StreamSide</code>
                    <definition>Along side of stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>TotalWoodSurface</code>
                    <definition>Surface area (measured) of all wood submerged in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Veronica</code>
                    <definition>Veronica, vascular plant, in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress</code>
                    <definition>Watercress plant in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WholeStream</code>
                    <definition>Entire stream included in areal estimate, no further partioning</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.HABITAT_TYPE_PROPORTION">
          <attributeName>HABITAT_TYPE_PROPORTION</attributeName>
          <attributeDefinition>Relative amount of habitat type present in study reach</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">1.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.COMPARTXHAB_MEANDRYMASS">
          <attributeName>COMPARTXHAB_MEANDRYMASS</attributeName>
          <attributeDefinition>Dry mass of biotic component by habitat type</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(10,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>grams per square meter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">86740.7211</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.COMPARTXHAB_MEANAFDM">
          <attributeName>COMPARTXHAB_MEANAFDM</attributeName>
          <attributeDefinition>Ash-free dry mass of biotic component by habitat type</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>grams per square meter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">11004.2100</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.COMPARTXHAB_MEANCHLA">
          <attributeName>COMPARTXHAB_MEANCHLA</attributeName>
          <attributeDefinition>Mean chlorophyll A concentration of biotic component by habitat type</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per square meter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">341.8000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00606.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00606.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00606.COMPARTMENT</attributeReference>
            <attributeReference>AN00606.HABITAT_TYPE</attributeReference>
            <attributeReference>AN00606.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00606.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00606.COMPARTMENT</attributeReference>
            <attributeReference>AN00606.COMPARTXHAB_MEANAFDM</attributeReference>
            <attributeReference>AN00606.COMPARTXHAB_MEANDRYMASS</attributeReference>
            <attributeReference>AN00606.DBCODE</attributeReference>
            <attributeReference>AN00606.ENTITY</attributeReference>
            <attributeReference>AN00606.HABITAT_TYPE</attributeReference>
            <attributeReference>AN00606.SITEID</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>721</numberOfRecords>
    </dataTable>
    <dataTable id="AN00607">
      <alternateIdentifier>7</alternateIdentifier>
      <entityName>AN00607</entityName>
      <entityDescription>15N isotope data for food web compartments: </entityDescription>
      <physical>
        <objectName>AN00607.csv</objectName>
        <size unit="byte">192709</size>
        <authentication method="MD5">5592c8c7910bb41ca0a440738409b721</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00607_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00607.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">7.0000</minimum>
                  <maximum exclusive="false">7.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.SAMPLEDATE">
          <attributeName>SAMPLEDATE</attributeName>
          <attributeDefinition>Date sample collected</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">7/9/1993 12:00:00 AM</minimum>
                  <maximum exclusive="false">2/24/2006 12:00:00 AM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.COMPARTMENT">
          <attributeName>COMPARTMENT</attributeName>
          <attributeDefinition>Biotic component sampled</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(40)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>CBOM-leaves</code>
                    <definition>Coarse benthic organic material, predominantly leaves</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>CBOM-wood</code>
                    <definition>Coarse benthic organic material, predominantly wood fragments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>CBOM</code>
                    <definition>Coarse benthic organic material, no composition specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM-surface</code>
                    <definition>Fine benthic organic material, surface sample</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM-subsurface</code>
                    <definition>Fine benthic organic material, subsurface sample</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Algae</code>
                    <definition>In-stream algae, no further description</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>AlgalFines</code>
                    <definition>Fine particles associated with algae</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>AlgalMat-tan</code>
                    <definition>Algal mat of predominantly tan or brown algae</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>BermudaGrass</code>
                    <definition>Bermuda grass</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Biofilm</code>
                    <definition>Biofilm of microscopic organisms</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Broadgrass</code>
                    <definition>Broadgrass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Broadgrass-roots</code>
                    <definition>Exposed roots of broadgrass</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Broadgrass-shoots</code>
                    <definition>Emergent shoots of broadgrass</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>AlgaeBrown</code>
                    <definition>Brown algae, likely filamentous</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Bryophytes</code>
                    <definition>Bryophytes</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>CBOM-mix</code>
                    <definition>Coarse benthic organic material, mixture of leaves and small wood</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Chara</code>
                    <definition>Chara, green algal species</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cladophora</code>
                    <definition>Cladophora, green algal species</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cladophora-Active</code>
                    <definition>Cladophora, green and actively growing</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cladophora-Senescent</code>
                    <definition>Cladophora, decaying mat</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>DeadRootsAndGrass</code>
                    <definition>Roots, grasses in stream and decaying</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>EmergentGrass</code>
                    <definition>Grass in stream, species unspecified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epilithon</code>
                    <definition>Biofilm of microscopic organisms on rocks, rock dimension not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epilithon-bedrock</code>
                    <definition>Biofilm of microscopic organisms on bedrock</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epilithon-cobble</code>
                    <definition>Biofilm of microscopic organisms on cobble-sized sediments</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epiphyton</code>
                    <definition>Biofilm of microscopic organisms on emergent or other plants</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Episammon</code>
                    <definition>Biofilm of microscopic organisms on sand substrate</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Epixylon</code>
                    <definition>Biofilm of microscopic organisms on wood</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Equisetum</code>
                    <definition>Equisetum in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Equisetum-root</code>
                    <definition>Roots of Equisetum in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Equisetum-shoot</code>
                    <definition>Shoots of Equisetum in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM</code>
                    <definition>Fine benthic organic material, depth not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FBOM-deep</code>
                    <definition>Fine benthic organic material, deep sample</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FilamentousAlgae</code>
                    <definition>Filmentous algal mats, algal type not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FilamentousGreenAlga</code>
                    <definition>Filmentous green algal mats, genus not specified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FreshwaterSponge</code>
                    <definition>Freshwater sponge, no taxonomic data</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Grass</code>
                    <definition>Grass in stream, species unspecified</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Grass-roots</code>
                    <definition>Roots of grass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Grass-shoots</code>
                    <definition>Shoots of grass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Knotgrass</code>
                    <definition>Knotgrass in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Lemna</code>
                    <definition>Lemna or duckweed in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Macrophytes</code>
                    <definition>Aquatic macrophytes in stream, no genus given</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Macroph-P.crispus</code>
                    <definition>Aquatic macrophytes in stream, Potomageton crispus</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Macroph-P.pectinatus</code>
                    <definition>Aquatic macrophytes in stream, Potomageton pectinatus</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Midges</code>
                    <definition>Larvae of midge flies in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Myriophyllum</code>
                    <definition>Aquatic macrophytes in stream, Myriophyllum</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Nostoc</code>
                    <definition>Blue-green algae in stream Nostoc</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Ranunculus</code>
                    <definition>Ranunculus buttercup plant in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Roots</code>
                    <definition>Roots of vascular plants in stream, not additional information</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Sand</code>
                    <definition>Sand in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Snails</code>
                    <definition>Snails in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>TrueGrass</code>
                    <definition>True grass species in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>TrueGrass-roots</code>
                    <definition>Roots of true grass species in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>TrueGrass-shoots</code>
                    <definition>Shoots of true grass species in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Veronica</code>
                    <definition>Veronica, vascular plant, in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Veronica-roots</code>
                    <definition>Roots of Veronica in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Veronica-shoots</code>
                    <definition>Shoots of Veronica in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress</code>
                    <definition>Watercress plant in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress-roots</code>
                    <definition>Watercress roots in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress-sand</code>
                    <definition>Sand embedded in watercress in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Watercress-shoots</code>
                    <definition>Watercress shoots in stream</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Wood</code>
                    <definition>Wood in stream, no additional information</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FGAlga-Subsurface</code>
                    <definition>Filmentous green algal mats, genus not specified, subsurface sample</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>FGAlga-Surface</code>
                    <definition>Filmentous green algal mats, genus not specified, surface sample</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.STATION">
          <attributeName>STATION</attributeName>
          <attributeDefinition>Sample collection station</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(2)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>1B</code>
                    <definition>Sample collected between stations 1 and 2</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2B</code>
                    <definition>Sample collected between stations 2 and 3</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>3B</code>
                    <definition>Sample collected between stations 3 and 4</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>4B</code>
                    <definition>Sample collected between stations 4 and 5</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0</code>
                    <definition>Sample point located upstream of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>1</code>
                    <definition>Closest sample point to isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2</code>
                    <definition>Sample point downstream of Station 1</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>3</code>
                    <definition>Sample point downstream of Station 2</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>4</code>
                    <definition>Sample point downstream of Station 3</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>5</code>
                    <definition>Sample point downstream of Station 4</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>6</code>
                    <definition>Sample point downstream of Station 5</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>7</code>
                    <definition>Sample point downstream of Station 6</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>X</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>8</code>
                    <definition>Sample point downstream of Station 7</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>9</code>
                    <definition>Sample point downstream of Station 8</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0B</code>
                    <definition>Sample collected between isotope addition point and station 1</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.REP_NO">
          <attributeName>REP_NO</attributeName>
          <attributeDefinition>Sample lab replicate number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(1)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>1</code>
                    <definition>First replicate sample; many samples only have one sample per siteid, sampleperiod and station</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>2</code>
                    <definition>Second replicate sample for a given siteid, sampleperiod and station</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>0</code>
                    <definition>No samples analyzed</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.DISTANCE">
          <attributeName>DISTANCE</attributeName>
          <attributeDefinition>Distance of sample station from isotope addition point; negative values are upstream</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-10.0000</minimum>
                  <maximum exclusive="false">1872.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.SAMPLEDRYMASS">
          <attributeName>SAMPLEDRYMASS</attributeName>
          <attributeDefinition>Dry mass of sample analyzed for isotope analysis, from mass spec</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0320</minimum>
                  <maximum exclusive="false">734.2000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.PCT_C">
          <attributeName>PCT_C</attributeName>
          <attributeDefinition>Percent carbon</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.1600</minimum>
                  <maximum exclusive="false">53.5200</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.PCT_N">
          <attributeName>PCT_N</attributeName>
          <attributeDefinition>Percent nitrogen</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">10.5200</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.D13C_SAMPLE">
          <attributeName>D13C_SAMPLE</attributeName>
          <attributeDefinition>del 13C of sample</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-73.5000</minimum>
                  <maximum exclusive="false">40.1000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.D15N_SAMPLE">
          <attributeName>D15N_SAMPLE</attributeName>
          <attributeDefinition>del 15N of sample</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>permil</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-5.0000</minimum>
                  <maximum exclusive="false">5005.9000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00607.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00607.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00607.COMPARTMENT</attributeReference>
            <attributeReference>AN00607.SAMPLEDATE</attributeReference>
            <attributeReference>AN00607.SITEID</attributeReference>
            <attributeReference>AN00607.STATION</attributeReference>
            <attributeReference>AN00607.REP_NO</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00607.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00607.COMPARTMENT</attributeReference>
            <attributeReference>AN00607.DBCODE</attributeReference>
            <attributeReference>AN00607.ENTITY</attributeReference>
            <attributeReference>AN00607.SAMPLEDATE</attributeReference>
            <attributeReference>AN00607.SITEID</attributeReference>
            <attributeReference>AN00607.STATION</attributeReference>
            <attributeReference>AN00607.REP_NO</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>2511</numberOfRecords>
    </dataTable>
    <dataTable id="AN00608">
      <alternateIdentifier>8</alternateIdentifier>
      <entityName>AN00608</entityName>
      <entityDescription>Well or tributary samples (Chemistry): </entityDescription>
      <physical>
        <objectName>AN00608.csv</objectName>
        <size unit="byte">15462</size>
        <authentication method="MD5">9b43495e6f25a7e146acea3e0275dcd7</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00608_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00608.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00608.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">8.0000</minimum>
                  <maximum exclusive="false">8.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00608.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00608.SAMPLEDATE">
          <attributeName>SAMPLEDATE</attributeName>
          <attributeDefinition>Date sample collected</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/14/2003 12:00:00 AM</minimum>
                  <maximum exclusive="false">2/22/2006 12:00:00 AM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00608.SAMPLENUMBER">
          <attributeName>SAMPLENUMBER</attributeName>
          <attributeDefinition>Sample identifier for each Site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>whole</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">19.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00608.LOCATION">
          <attributeName>LOCATION</attributeName>
          <attributeDefinition>Location of sample collection (highly variable by site)</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(50)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Location of sample collection (highly variable by site)</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00608.NH4_N">
          <attributeName>NH4_N</attributeName>
          <attributeDefinition>Ammonium-nitrogen</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.5000</minimum>
                  <maximum exclusive="false">2982.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00608.NO3_N">
          <attributeName>NO3_N</attributeName>
          <attributeDefinition>Nitrate-nitrogen</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">2.0000</minimum>
                  <maximum exclusive="false">35569.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00608.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00608.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00608.SAMPLENUMBER</attributeReference>
            <attributeReference>AN00608.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00608.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00608.DBCODE</attributeReference>
            <attributeReference>AN00608.ENTITY</attributeReference>
            <attributeReference>AN00608.SAMPLENUMBER</attributeReference>
            <attributeReference>AN00608.SITEID</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>196</numberOfRecords>
    </dataTable>
    <dataTable id="AN00609">
      <alternateIdentifier>9</alternateIdentifier>
      <entityName>AN00609</entityName>
      <entityDescription>Conservative gas tracer releases: </entityDescription>
      <physical>
        <objectName>AN00609.csv</objectName>
        <size unit="byte">47295</size>
        <authentication method="MD5">9bd2f7d7f1939010b301d3e576c3674e</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00609_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00609.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">9.0000</minimum>
                  <maximum exclusive="false">9.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.SAMPLEDATE">
          <attributeName>SAMPLEDATE</attributeName>
          <attributeDefinition>Date sample collected</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/14/2003 12:00:00 AM</minimum>
                  <maximum exclusive="false">2/23/2006 12:00:00 AM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.SAMPLEPERIOD">
          <attributeName>SAMPLEPERIOD</attributeName>
          <attributeDefinition>Standard period of sample collection relative to isotope and/or tracer addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(9)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>None</code>
                    <definition>No samples collected, see Notes field for explanation</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Pre</code>
                    <definition>Samples collected prior to start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau_1</code>
                    <definition>Samples collected approximately 12 hours after the start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau_2</code>
                    <definition>Samples collected approximately 23 hours after the start of isotope addition</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Diurnal</code>
                    <definition>Samples collected every 2 hours over the isotope additon (for gas only)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_24h</code>
                    <definition>Samples collected approximately 24 hours after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_72h</code>
                    <definition>Samples collected approximately 3 days after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Post_1wk</code>
                    <definition>Samples collected approximately 1 week after the isotope addition stopped</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Plateau</code>
                    <definition>Samples collected at plateau determined by conservative solute tracer</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.TRACER_GAS">
          <attributeName>TRACER_GAS</attributeName>
          <attributeDefinition>Type of gas used as tracer</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>SF6</code>
                    <definition>Sulfur hexafluoride</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>C3H8</code>
                    <definition>Propane</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>C2H2</code>
                    <definition>Acetylene</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.TRACER_SOLUTE">
          <attributeName>TRACER_SOLUTE</attributeName>
          <attributeDefinition>Dye and/or anion used for conservative tracer</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(6)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>Br</code>
                    <definition>Bromide</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cl</code>
                    <definition>Chloride</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rh</code>
                    <definition>Rhodamine Dye</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cl&amp;Br</code>
                    <definition>Chloride and Bromide released together</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.RELEASETIME">
          <attributeName>RELEASETIME</attributeName>
          <attributeDefinition>Time sample collected relative to start of tracer addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number of minutes of time</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-60.0000</minimum>
                  <maximum exclusive="false">573.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.DISTANCE_TRACERS">
          <attributeName>DISTANCE_TRACERS</attributeName>
          <attributeDefinition>Distance of sample station from tracer addition point</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-996.0000</minimum>
                  <maximum exclusive="false">1343.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.SPC">
          <attributeName>SPC</attributeName>
          <attributeDefinition>Specific conductance of stream water during sampling</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micro siemens per centimeter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.8000</minimum>
                  <maximum exclusive="false">1207.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.TEMPERATURE_STREAM">
          <attributeName>TEMPERATURE_STREAM</attributeName>
          <attributeDefinition>In-stream water temperature during sampling</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>degrees Celsius</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">10.0000</minimum>
                  <maximum exclusive="false">36.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.TRACER_SOLUTECONC">
          <attributeName>TRACER_SOLUTECONC</attributeName>
          <attributeDefinition>Concentration of dissolved conservative solute tracer at sample time &amp; location</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">650.6490</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.MEAN_GC_GASVALUES">
          <attributeName>MEAN_GC_GASVALUES</attributeName>
          <attributeDefinition>Average of gas chromatography measurements of tracer gas peak area</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">143800896.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.NUMBER_GC_GASVALUES">
          <attributeName>NUMBER_GC_GASVALUES</attributeName>
          <attributeDefinition>Number of samples analyzed for gas tracer</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">12.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00609.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00609.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00609.SAMPLEPERIOD</attributeReference>
            <attributeReference>AN00609.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00609.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00609.DBCODE</attributeReference>
            <attributeReference>AN00609.ENTITY</attributeReference>
            <attributeReference>AN00609.SAMPLEDATE</attributeReference>
            <attributeReference>AN00609.SAMPLEPERIOD</attributeReference>
            <attributeReference>AN00609.SITEID</attributeReference>
            <attributeReference>AN00609.TRACER_GAS</attributeReference>
            <attributeReference>AN00609.TRACER_SOLUTE</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>571</numberOfRecords>
    </dataTable>
    <dataTable id="AN00610">
      <alternateIdentifier>10</alternateIdentifier>
      <entityName>AN00610</entityName>
      <entityDescription>Conditions &amp; parameters for calculations of ecosystem metabolism: </entityDescription>
      <physical>
        <objectName>AN00610.csv</objectName>
        <size unit="byte">10641</size>
        <authentication method="MD5">b0652824d999466ff7fca6bb8a4f1c87</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00610_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00610.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">10.0000</minimum>
                  <maximum exclusive="false">10.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.SAMPLEDATE">
          <attributeName>SAMPLEDATE</attributeName>
          <attributeDefinition>Date sample collected</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/13/2003 12:00:00 AM</minimum>
                  <maximum exclusive="false">2/23/2006 12:00:00 AM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.NUMBERPROBES">
          <attributeName>NUMBERPROBES</attributeName>
          <attributeDefinition>Number of datalogging sensor sondes used</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(1,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>integer</numberType>
                <bounds>
                  <minimum exclusive="false">1.0000</minimum>
                  <maximum exclusive="false">3.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.DO_INTERVALMEASUREMENT">
          <attributeName>DO_INTERVALMEASUREMENT</attributeName>
          <attributeDefinition>Programed interval at which dissolved oxygen measured</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number of minutes of time</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>integer</numberType>
                <bounds>
                  <minimum exclusive="false">5.0000</minimum>
                  <maximum exclusive="false">15.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.REACHLENGTH_METABOLISM">
          <attributeName>REACHLENGTH_METABOLISM</attributeName>
          <attributeDefinition>Stream length for metabolism measurements</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(3,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">20.0000</minimum>
                  <maximum exclusive="false">550.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.MEANWETWITHMETABOLISM">
          <attributeName>MEANWETWITHMETABOLISM</attributeName>
          <attributeDefinition>Channel average wetted width over metabolism reach</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.5300</minimum>
                  <maximum exclusive="false">7.9200</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.MEANDEPTHMETABOLISM">
          <attributeName>MEANDEPTHMETABOLISM</attributeName>
          <attributeDefinition>Channel average depth over metabolism reach</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0100</minimum>
                  <maximum exclusive="false">0.3800</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.DISCHARGE_MEAN">
          <attributeName>DISCHARGE_MEAN</attributeName>
          <attributeDefinition>Average stream discharge over metabolism reach</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>liters per second</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.5000</minimum>
                  <maximum exclusive="false">275.5000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.DISCHARGE_TOPTOBOTTOM">
          <attributeName>DISCHARGE_TOPTOBOTTOM</attributeName>
          <attributeDefinition>Change in stream discharge from top of metabolism reach to bottom</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>liters per second</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-40.0000</minimum>
                  <maximum exclusive="false">332.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.REACHTRAVELTIME">
          <attributeName>REACHTRAVELTIME</attributeName>
          <attributeDefinition>Travel time of water through metabolism reach</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number of minutes of time</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">5.0000</minimum>
                  <maximum exclusive="false">432.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.OXYGENREAERATIONCOEFFICIENT_1">
          <attributeName>OXYGENREAERATIONCOEFFICIENT_1</attributeName>
          <attributeDefinition>Coefficient of oxygen reaeration for metabolism reach, direct measurement (per meter)</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,7)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">0.0805</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.OXYGENREAERATIONCOEFFICIENT_2">
          <attributeName>OXYGENREAERATIONCOEFFICIENT_2</attributeName>
          <attributeDefinition>Coefficient of oxygen reaeration for metabolism reach, corrected for reach length &amp; travel time (per minute)</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,7)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">0.2719</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.TEMPERATURE_REAERATION">
          <attributeName>TEMPERATURE_REAERATION</attributeName>
          <attributeDefinition>Stream temperature when reaeration coefficient determined</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>degrees Celsius</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">9.7800</minimum>
                  <maximum exclusive="false">32.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.TIMESUNRISE">
          <attributeName>TIMESUNRISE</attributeName>
          <attributeDefinition>Time of sunrise (HH:MM) at metabolism site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Time of sunrise (HH:MM) at metabolism site</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.TIMESUNSET">
          <attributeName>TIMESUNSET</attributeName>
          <attributeDefinition>Time of sunset (HH:MM) at metabolism site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Time of sunset (HH:MM) at metabolism site</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.UP_MEANFRACDOSATAIR_PRE">
          <attributeName>UP_MEANFRACDOSATAIR_PRE</attributeName>
          <attributeDefinition>Mean fraction of dissolved oxygen in air prior to deployment for upstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">1.0655</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.UP_MEANFRACDOSATAIR_POST">
          <attributeName>UP_MEANFRACDOSATAIR_POST</attributeName>
          <attributeDefinition>Mean fraction of dissolved oxygen in air after deployment for upstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0000</minimum>
                  <maximum exclusive="false">1.0884</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.DOWN_MEANFRACDOSATAIR_PRE">
          <attributeName>DOWN_MEANFRACDOSATAIR_PRE</attributeName>
          <attributeDefinition>Mean fraction of dissolved oxygen in air prior to deployment for downstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.9107</minimum>
                  <maximum exclusive="false">1.0649</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.DOWN_MEANFRACDOSATAIR_POST">
          <attributeName>DOWN_MEANFRACDOSATAIR_POST</attributeName>
          <attributeDefinition>Mean fraction of dissolved oxygen in air after deployment for downstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.7110</minimum>
                  <maximum exclusive="false">1.1869</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00610.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00610.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00610.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00610.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00610.DBCODE</attributeReference>
            <attributeReference>AN00610.DO_INTERVALMEASUREMENT</attributeReference>
            <attributeReference>AN00610.ENTITY</attributeReference>
            <attributeReference>AN00610.MEANWETWITHMETABOLISM</attributeReference>
            <attributeReference>AN00610.NUMBERPROBES</attributeReference>
            <attributeReference>AN00610.REACHLENGTH_METABOLISM</attributeReference>
            <attributeReference>AN00610.SAMPLEDATE</attributeReference>
            <attributeReference>AN00610.SITEID</attributeReference>
            <attributeReference>AN00610.UP_MEANFRACDOSATAIR_POST</attributeReference>
            <attributeReference>AN00610.UP_MEANFRACDOSATAIR_PRE</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>72</numberOfRecords>
    </dataTable>
    <dataTable id="AN00611">
      <alternateIdentifier>11</alternateIdentifier>
      <entityName>AN00611</entityName>
      <entityDescription>Data from recording sondes for ecosystem metabolism measurements: </entityDescription>
      <physical>
        <objectName>AN00611.csv</objectName>
        <size unit="byte">2506974</size>
        <authentication method="MD5">58e1e6962318bbecd81f9ae5b43917d5</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00611_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00611.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">11.0000</minimum>
                  <maximum exclusive="false">11.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.SAMPLE_DATETIME">
          <attributeName>SAMPLE_DATETIME</attributeName>
          <attributeDefinition>Date sample collected</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD hh:mm:ss</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/13/2003 6:00:00 PM</minimum>
                  <maximum exclusive="false">2/23/2006 11:55:00 PM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.BAROMETRICPRESSURE">
          <attributeName>BAROMETRICPRESSURE</attributeName>
          <attributeDefinition>Barometric pressure at time of sampling</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>atmosphere</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.7763</minimum>
                  <maximum exclusive="false">1.0153</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.TEMPERATURE_UP">
          <attributeName>TEMPERATURE_UP</attributeName>
          <attributeDefinition>Stream water temperature at upstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>degrees Celsius</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">6.2400</minimum>
                  <maximum exclusive="false">36.3700</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.DO_UP">
          <attributeName>DO_UP</attributeName>
          <attributeDefinition>Concentration of dissolved oxygen at upstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0600</minimum>
                  <maximum exclusive="false">16.2100</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.DO_SATURATIONPERCENT_UP">
          <attributeName>DO_SATURATIONPERCENT_UP</attributeName>
          <attributeDefinition>Percent saturation of oxygen relative to sea level at upstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.6000</minimum>
                  <maximum exclusive="false">190.3000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.TEMPERATURE_DOWN">
          <attributeName>TEMPERATURE_DOWN</attributeName>
          <attributeDefinition>Stream water temperature at downstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>degrees Celsius</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.5700</minimum>
                  <maximum exclusive="false">36.7800</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.DO_DOWN">
          <attributeName>DO_DOWN</attributeName>
          <attributeDefinition>Concentration of dissolved oxygen at downstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">2.4400</minimum>
                  <maximum exclusive="false">89.7000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.DO_SATURATIONPERCENT_DOWN">
          <attributeName>DO_SATURATIONPERCENT_DOWN</attributeName>
          <attributeDefinition>Percent saturation of oxygen relative to sea level at downstream sonde</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>percent</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">3.5000</minimum>
                  <maximum exclusive="false">306.9000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00611.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00611.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00611.SAMPLE_DATETIME</attributeReference>
            <attributeReference>AN00611.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00611.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00611.BAROMETRICPRESSURE</attributeReference>
            <attributeReference>AN00611.DBCODE</attributeReference>
            <attributeReference>AN00611.ENTITY</attributeReference>
            <attributeReference>AN00611.SAMPLE_DATETIME</attributeReference>
            <attributeReference>AN00611.SITEID</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>30796</numberOfRecords>
    </dataTable>
    <dataTable id="AN00612">
      <alternateIdentifier>12</alternateIdentifier>
      <entityName>AN00612</entityName>
      <entityDescription>Parameters for conservative solute tracer releases: </entityDescription>
      <physical>
        <objectName>AN00612.csv</objectName>
        <size unit="byte">8087</size>
        <authentication method="MD5">c8f6ba65ce965e58a7a9c25cd590d0d6</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00612_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00612.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">12.0000</minimum>
                  <maximum exclusive="false">12.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.TRACER_SOLUTE">
          <attributeName>TRACER_SOLUTE</attributeName>
          <attributeDefinition>Dye and/or anion used for conservative tracer</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(6)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>Br</code>
                    <definition>Bromide</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cl</code>
                    <definition>Chloride</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rh</code>
                    <definition>Rhodamine Dye</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cl&amp;Br</code>
                    <definition>Chloride and Bromide released together</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.INJECTIONTYPE">
          <attributeName>INJECTIONTYPE</attributeName>
          <attributeDefinition>Format of tracer release</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(4)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>drip</code>
                    <definition>drip</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>slug</code>
                    <definition>slug</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.INJECTION_START_DATETIME">
          <attributeName>INJECTION_START_DATETIME</attributeName>
          <attributeDefinition>Date tracer release begin</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD hh:mm:ss</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/14/2003 1:05:00 PM</minimum>
                  <maximum exclusive="false">2/22/2006 12:50:00 PM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.INJECTION_END_DATETIME">
          <attributeName>INJECTION_END_DATETIME</attributeName>
          <attributeDefinition>Date tracer release end</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">datetime</storageType>
          <measurementScale>
            <dateTime>
              <formatString>YYYY-MM-DD hh:mm:ss</formatString>
              <dateTimeDomain>
                <bounds>
                  <minimum exclusive="false">5/15/2003 1:05:00 PM</minimum>
                  <maximum exclusive="false">2/17/2006 5:20:00 PM</maximum>
                </bounds>
              </dateTimeDomain>
            </dateTime>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.INJECTIONTIME_SOLUTE">
          <attributeName>INJECTIONTIME_SOLUTE</attributeName>
          <attributeDefinition>Duration of tracer release</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number of minutes of time</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">32.0000</minimum>
                  <maximum exclusive="false">1477.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.INJECTIONRATE_SOLUTE">
          <attributeName>INJECTIONRATE_SOLUTE</attributeName>
          <attributeDefinition>Rate of pump input of tracer stock to stream</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(6,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milliliters per minute</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">11.0000</minimum>
                  <maximum exclusive="false">2750.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.INJECTATE_SPC">
          <attributeName>INJECTATE_SPC</attributeName>
          <attributeDefinition>Stock solution conductivity</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(10,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micro siemens per centimeter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">1036.0000</minimum>
                  <maximum exclusive="false">145300000.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.INJECTATE_CONCENTRATION">
          <attributeName>INJECTATE_CONCENTRATION</attributeName>
          <attributeDefinition>Stock solution concentration</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(7,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">19.2000</minimum>
                  <maximum exclusive="false">180574.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.REACHLENGTH_TRACER">
          <attributeName>REACHLENGTH_TRACER</attributeName>
          <attributeDefinition>Distance from tracer input to sample</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,0)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">25.0000</minimum>
                  <maximum exclusive="false">1872.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.MEANWETWIDTH_TRACER">
          <attributeName>MEANWETWIDTH_TRACER</attributeName>
          <attributeDefinition>Average stream wetted channel width over tracer study</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.5500</minimum>
                  <maximum exclusive="false">7.3400</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.MEANDEPTH_TRACER">
          <attributeName>MEANDEPTH_TRACER</attributeName>
          <attributeDefinition>Average stream depth over tracer study</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(4,2)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>meters</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.0100</minimum>
                  <maximum exclusive="false">0.3100</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00612.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00612.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00612.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00612.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00612.DBCODE</attributeReference>
            <attributeReference>AN00612.ENTITY</attributeReference>
            <attributeReference>AN00612.INJECTIONTYPE</attributeReference>
            <attributeReference>AN00612.SITEID</attributeReference>
            <attributeReference>AN00612.TRACER_SOLUTE</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>72</numberOfRecords>
    </dataTable>
    <dataTable id="AN00613">
      <alternateIdentifier>13</alternateIdentifier>
      <entityName>AN00613</entityName>
      <entityDescription>Conservative solute tracer data: </entityDescription>
      <physical>
        <objectName>AN00613.csv</objectName>
        <size unit="byte">6345410</size>
        <authentication method="MD5">6d6c82a35ebb1627a4841dc543592a44</authentication>
        <dataFormat>
          <textFormat>
            <numHeaderLines>1</numHeaderLines>
            <recordDelimiter>\r\n</recordDelimiter>
            <attributeOrientation>column</attributeOrientation>
            <simpleDelimited>
              <fieldDelimiter>,</fieldDelimiter>
              <quoteCharacter>"</quoteCharacter>
            </simpleDelimited>
          </textFormat>
        </dataFormat>
        <distribution>
          <online>
            <url function="download">http://andlter.forestry.oregonstate.edu/ltermeta/ltersearch/dataaccess.aspx?docid=AN00613_v1.csv</url>
          </online>
        </distribution>
      </physical>
      <coverage>
        <temporalCoverage>
          <rangeOfDates>
            <beginDate>
              <calendarDate>2003-05-01</calendarDate>
            </beginDate>
            <endDate>
              <calendarDate>2006-03-01</calendarDate>
            </endDate>
          </rangeOfDates>
        </temporalCoverage>
      </coverage>
      <attributeList>
        <attribute id="AN00613.DBCODE">
          <attributeName>DBCODE</attributeName>
          <attributeDefinition>Database Code</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(5)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>AN006</code>
                    <definition>FSDB Database Code AN006</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.ENTITY">
          <attributeName>ENTITY</attributeName>
          <attributeDefinition>Entity number</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(2,0)</storageType>
          <measurementScale>
            <interval>
              <unit>
                <customUnit>number</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>natural</numberType>
                <bounds>
                  <minimum exclusive="false">13.0000</minimum>
                  <maximum exclusive="false">13.0000</maximum>
                </bounds>
              </numericDomain>
            </interval>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.SITEID">
          <attributeName>SITEID</attributeName>
          <attributeDefinition>Abbreviation assigned to each study site</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(8)</storageType>
          <measurementScale>
            <ordinal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>LINX2</code>
                    <definition>LINX II  study stream network</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Massachusetts (Cart Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Massachusetts (IS_104)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Massachusetts (Boxford)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Massachusetts (Runaway Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Massachusetts (Long Meadow Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Massachusetts (Gravelly Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Massachusetts (Black Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Massachusetts (Sawmill Brook)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MA_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Massachusetts (IS_118)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in North Carolina (Hugh White Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in North Carolina (Hoglot Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in North Carolina (Crawford Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in North Carolina (Big Hurricane Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in North Carolina (Jerry Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in North Carolina (Mud Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in North Carolina (Cunningham Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in North Carolina (Blacks Branch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>NC_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in North Carolina (Sugarloaf Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Michigan (Sand Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Michigan (Steinke Drain)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Michigan (DORR)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Michigan (Bullet)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Michigan (Buskirk)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Michigan (Wayland)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Michigan (Honeysuckle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Michigan (Bellingham)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>MI_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Michigan (Arcadia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Kansas (Kings Creek N4D)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Kansas (Agnorth)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Kansas (Campus Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Kansas (K2A)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Kansas (Natalie Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Kansas (Walmart Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Kansas (Shane Creek)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Kansas (Swine)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>KS_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Kansas (Little Kitten)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Wyoming (Ditch)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Wyoming (Giltner)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Wyoming (Golf)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Wyoming (Two Oceans)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Wyoming (Headquarters)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Wyoming (Teton Pines)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Wyoming (Spread)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Wyoming (Kimball)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>WY_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Wyoming (Fish)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Southwest: Arizona or New Mexico (Agua Fria)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Southwest: Arizona or New Mexico (Bernalillo dr</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Southwest: Arizona or New Mexico (Rio Rancho)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Salado)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Southwest: Arizona or New Mexico (Rio Puerco)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Southwest: Arizona or New Mexico (San Pedro)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Southwest: Arizona or New Mexico (Sycamore Ck)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Southwest: Arizona or New Mexico (Indian Bend Wash)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>SW_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Southwest: Arizona or New Mexico (Tempe Town lake)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Oregon (Oak)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Oregon (Mack)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Oregon (Camp)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Oregon (Amazon)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Oregon (Potts)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Oregon (Courtney)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>OR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Oregon (Periwinkle)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_1</code>
                    <definition>LINX II reference study stream replicate year 1 in Puerto Rico (Bisley)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_1</code>
                    <definition>LINX II agriculture study stream replicate year 1 in Puerto Rico (Grande)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_1</code>
                    <definition>LINX II urban study stream replicate year 1 in Puerto Rico (Petunia)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_2</code>
                    <definition>LINX II reference study stream replicate year 2 in Puerto Rico (RIT)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_2</code>
                    <definition>LINX II agriculture study stream replicate year 2 in Puerto Rico (Maizales)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_2</code>
                    <definition>LINX II urban study stream replicate year 2 in Puerto Rico (Mtrib)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_REF_3</code>
                    <definition>LINX II reference study stream replicate year 3 in Puerto Rico (Pared)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_AGR_3</code>
                    <definition>LINX II agriculture study stream replicate year 3 in Puerto Rico (Vaca)</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>PR_URB_3</code>
                    <definition>LINX II urban study stream replicate year 3 in Puerto Rico (Ceiba)</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </ordinal>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.TRACER_SOLUTE">
          <attributeName>TRACER_SOLUTE</attributeName>
          <attributeDefinition>Dye and/or anion used for conservative tracer</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">char(6)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <enumeratedDomain>
                  <codeDefinition>
                    <code>Br</code>
                    <definition>Bromide</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cl</code>
                    <definition>Chloride</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Rh</code>
                    <definition>Rhodamine Dye</definition>
                  </codeDefinition>
                  <codeDefinition>
                    <code>Cl&amp;Br</code>
                    <definition>Chloride and Bromide released together</definition>
                  </codeDefinition>
                </enumeratedDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.EXPTIME_SOLUTE">
          <attributeName>EXPTIME_SOLUTE</attributeName>
          <attributeDefinition>Time standardized in relation to start of tracer addition</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(8,4)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>number of hours</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-2.0000</minimum>
                  <maximum exclusive="false">185.8667</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.TRACER_SOLUTECONC">
          <attributeName>TRACER_SOLUTECONC</attributeName>
          <attributeDefinition>Concentration of dissolved conservative solute tracer at sample time &amp; location</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>milligrams per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-0.7740</minimum>
                  <maximum exclusive="false">257625.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.TRACER_SOLUTECONCCORR">
          <attributeName>TRACER_SOLUTECONCCORR</attributeName>
          <attributeDefinition>Tracer concentration corrected for background values</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(9,3)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micrograms per liter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-3966.0000</minimum>
                  <maximum exclusive="false">184625.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.TRACER_SOLUTESPC">
          <attributeName>TRACER_SOLUTESPC</attributeName>
          <attributeDefinition>Tracer specific conductance</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micro siemens per centimeter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">0.5000</minimum>
                  <maximum exclusive="false">1432.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.TRACER_SOLUTESPCCORR">
          <attributeName>TRACER_SOLUTESPCCORR</attributeName>
          <attributeDefinition>Tracer specific conductance corrected for background values</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">numeric(5,1)</storageType>
          <measurementScale>
            <ratio>
              <unit>
                <customUnit>micro siemens per centimeter</customUnit>
              </unit>
              <precision>1</precision>
              <numericDomain>
                <numberType>real</numberType>
                <bounds>
                  <minimum exclusive="false">-105.0000</minimum>
                  <maximum exclusive="false">374.0000</maximum>
                </bounds>
              </numericDomain>
            </ratio>
          </measurementScale>
        </attribute>
        <attribute id="AN00613.NOTES">
          <attributeName>NOTES</attributeName>
          <attributeDefinition>Notes from sites or metadata coordinator</attributeDefinition>
          <storageType typeSystem="Microsoft SQL Server 2008">varchar(185)</storageType>
          <measurementScale>
            <nominal>
              <nonNumericDomain>
                <textDomain>
                  <definition>Notes from sites or metadata coordinator</definition>
                </textDomain>
              </nonNumericDomain>
            </nominal>
          </measurementScale>
        </attribute>
      </attributeList>
      <constraint id="AN00613.PRIMARY">
        <primaryKey>
          <constraintName>PRIMARY</constraintName>
          <key>
            <attributeReference>AN00613.EXPTIME_SOLUTE</attributeReference>
            <attributeReference>AN00613.SITEID</attributeReference>
          </key>
        </primaryKey>
      </constraint>
      <constraint id="AN00613.NOTNULL">
        <notNullConstraint>
          <constraintName>NOTNULL</constraintName>
          <key>
            <attributeReference>AN00613.DBCODE</attributeReference>
            <attributeReference>AN00613.ENTITY</attributeReference>
            <attributeReference>AN00613.EXPTIME_SOLUTE</attributeReference>
            <attributeReference>AN00613.SITEID</attributeReference>
            <attributeReference>AN00613.TRACER_SOLUTE</attributeReference>
          </key>
        </notNullConstraint>
      </constraint>
      <numberOfRecords>134774</numberOfRecords>
    </dataTable>
  </dataset>
  <additionalMetadata>
    <metadata>
      <stmml:unitList>
        <stmml:unit id="decimal degrees latitude or longitude" abbreviation="deg dec lat-lon" unitType="latitudeLongitude" name="decimalDegree" parentSI="unknown">
          <stmml:description>decimal degrees; latitude (parallel) or longitude (meridian)</stmml:description>
        </stmml:unit>
        <stmml:unit id="hectares" abbreviation="ha" unitType="area" name="hectare" parentSI="meterSquared" multiplierToSI="10000">
          <stmml:description>hectares; 1 hectare is 10^4 square meters</stmml:description>
        </stmml:unit>
        <stmml:unit id="micrograms per deciliter" abbreviation="ug/dl" unitType="massDensity" name="micorgramPerDeciliter" parentSI="kilogramPerMeterCubed" multiplierToSI="0.00001">
          <stmml:description>micrograms per deciliter</stmml:description>
        </stmml:unit>
        <stmml:unit id="micrograms" abbreviation="ug" unitType="mass" name="microgram" parentSI="kilogram" multiplierToSI="0.000000001">
          <stmml:description>micrograms</stmml:description>
        </stmml:unit>
        <stmml:unit id="moles quanta per square meter per day" abbreviation="molQ/m2*day" unitType="illuminance" name="einsteinPerMeterSquaredPerDay" parentSI="lux">
          <stmml:description>moles quanta (moles of photons or Einsteins) per square meter per day</stmml:description>
        </stmml:unit>
        <stmml:unit id="grams" abbreviation="g" unitType="mass" name="gram" parentSI="kilogram" multiplierToSI="0.001">
          <stmml:description>grams; 0.001 kilogram</stmml:description>
        </stmml:unit>
        <stmml:unit id="liters" abbreviation="l" unitType="volume" name="liter" parentSI="meterCubed" multiplierToSI="0.001">
          <stmml:description>liters; 1000 cm^3</stmml:description>
        </stmml:unit>
        <stmml:unit id="micromoles per liter" abbreviation="umol/l" unitType="amountOfSubstanceConcentration" name="micromolePerLiter" parentSI="molePerMeterCubed" multiplierToSI="0.001">
          <stmml:description>micromoles per liter</stmml:description>
        </stmml:unit>
        <stmml:unit id="nanomoles" abbreviation="nmol" unitType="amountOfSubstance" name="nanomoles" parentSI="molarily (mole)" multiplierToSI="0.000000001">
          <stmml:description>nanomoles</stmml:description>
        </stmml:unit>
        <stmml:unit id="millimoles" abbreviation="mmol" unitType="amountOfSubstance" name="millimoles" parentSI="molarily (mole)" multiplierToSI="0.001">
          <stmml:description>millimoles</stmml:description>
        </stmml:unit>
        <stmml:unit id="milliliters" abbreviation="ml" unitType="volume" name="milliliter" parentSI="meterCubed" multiplierToSI="0.000001">
          <stmml:description>milliliters; 1/1000 of a liter</stmml:description>
        </stmml:unit>
        <stmml:unit id="milligrams per square meter" abbreviation="mg/m2" unitType="arealMassDensity" name="milligramPerMeterSquared" parentSI="kilogramPerMeterSquared" multiplierToSI="0.000001">
          <stmml:description>milligrams per square meter</stmml:description>
        </stmml:unit>
        <stmml:unit id="grams per square meter" abbreviation="g/m2" unitType="arealMassDensity" name="gramPerMeterSquared" parentSI="kilogramPerMeterSquared" multiplierToSI="0.001">
          <stmml:description>grams per square meter</stmml:description>
        </stmml:unit>
        <stmml:unit id="permil" abbreviation="o/oo" unitType="massPerMass" name="permil" parentSI="gramPerGram" multiplierToSI="0.001">
          <stmml:description>parts per thousand, relative to a standard. for isotopes. Isotope data uses LC-delta=(Rx/Rs-1)*1000</stmml:description>
        </stmml:unit>
        <stmml:unit id="milligrams" abbreviation="mg" unitType="mass" name="milligram" parentSI="kilogram" multiplierToSI="0.000001">
          <stmml:description>milligrams</stmml:description>
        </stmml:unit>
        <stmml:unit id="liters per second" abbreviation="l/sec" unitType="volumetricRate" name="literPerSecond" parentSI="literPerSecond" multiplierToSI="1">
          <stmml:description>liters per second</stmml:description>
        </stmml:unit>
        <stmml:unit id="atmosphere" abbreviation="atm" unitType="pressure" name="atmosphere" parentSI="pascal" multiplierToSI="101325">
          <stmml:description>pressure in bars</stmml:description>
        </stmml:unit>
        <stmml:unit id="percent" abbreviation="%" unitType="dimensionless" name="number" parentSI="dimensionless" multiplierToSI="100">
          <stmml:description>percent; a number</stmml:description>
        </stmml:unit>
        <stmml:unit id="degrees Celsius" abbreviation="deg c" unitType="temperature" name="celsiusDegree" parentSI="kelvin" multiplierToSI="1">
          <stmml:description>Degrees Celsius; a common unit of temperature; constantToSI=273.18</stmml:description>
        </stmml:unit>
        <stmml:unit id="milliliters per minute" abbreviation="ml/min" unitType="volumetricRate" name="mililiterPerMinute" parentSI="literPerSecond" multiplierToSI="0.06">
          <stmml:description>milliliter per minute</stmml:description>
        </stmml:unit>
        <stmml:unit id="number of minutes of time" abbreviation="min" unitType="time" name="nominalMinute" parentSI="second" multiplierToSI="60">
          <stmml:description>one minute excluding leap seconds, 60 seconds; the sixtieth part of an hour of time</stmml:description>
        </stmml:unit>
        <stmml:unit id="meters" abbreviation="m" unitType="length" name="meter" parentSI="meter" multiplierToSI="1">
          <stmml:description>meter; SI unit of length</stmml:description>
        </stmml:unit>
        <stmml:unit id="number" abbreviation="number" unitType="dimensionless" name="number" parentSI="dimensionless" multiplierToSI="1">
          <stmml:description>dimensionless number, i.e., ratio, count</stmml:description>
        </stmml:unit>
        <stmml:unit id="number of hours" abbreviation="hours" unitType="time" name="nominalHour" parentSI="second" multiplierToSI="3600">
          <stmml:description>one hour excluding leap seconds, 3600 seconds</stmml:description>
        </stmml:unit>
        <stmml:unit id="milligrams per liter" abbreviation="mg/l" unitType="massDensity" name="milligramPerLiter" parentSI="kilogramPerMeterCubed" multiplierToSI="0.001">
          <stmml:description>milligrams per liter</stmml:description>
        </stmml:unit>
        <stmml:unit id="micrograms per liter" abbreviation="ug/l" unitType="massDensity" name="microgramPerLiter" parentSI="kilogramPerMeterCubed" multiplierToSI="0.000001">
          <stmml:description>micrograms per liter</stmml:description>
        </stmml:unit>
        <stmml:unit id="micro siemens per centimeter" abbreviation="uS/cm" unitType="specific conductance" name="microSiemenPerCentimeter" parentSI="siemenPerMeter" multiplierToSI=".0001">
          <stmml:description>micro Siemens per centimeter</stmml:description>
        </stmml:unit>
      </stmml:unitList>
    </metadata>
  </additionalMetadata>
</eml:eml>