TV019: Cone production of upper slope conifers in the Cascade Range of Oregon and Washington, 1959 to 2022
Notice
"As Is" Basis: All content, including maps and forecasts, is provided without warranties. Users are advised to independently verify critical information.
Citation
Franklin, J.; Schulze, M. 2023. Cone production of upper slope conifers in the Cascade Range of Oregon and Washington, 1959 to 2022 Long-Term Ecological Research Andrews Forest LTER Site. [Database]. Available: https://andrewsforest-stage.forestry.oregonstate.edu/data/fsdb-data-catalog/TV019 Accessed 2026-05-10.
Abstract
Seed supply is a key feature of tree population dynamics, and seed production may be indicative of environmental and biological drivers. This study examines cone production in upper-slope, true fir-hemlock forests of the Pacific Northwest, starting in 1959 to the present. Annual surveys of cone counts of Abies spp. (A. amabilis, A. concolor, A. grandis, A. lasiocarpa, A. magnifica, A. procera), Pinus spp. (P. engelmannii, P. lamberti, P. monticola), and Tsuga spp. (T mertsiana) have been conducted at sixty-one plots in 37 locations in nine national forests in Washington and Oregon (originally 10 national forests, but Mt. Baker and Snoqualimie were combined). At each site, a visual count is made of cone production in each of a number (20-30) trees in a stand of one tree species. At some plots, additional trees were added in the 1980s. Primary data include numbers of counts per tree per year, periodic measurements of tree diameter, and the names of the sites. These data illustrate the periodicity of cone production cycles, as well as longer trends associated with climate change and variability in the region.
Coverage
Temporal coverage: 1959-06-01 to 2022-09-24
Geographic coverage: Northern Cascades, Southern Washington Cascades, Western Cascades, High Cascades, OR and WA
Spatial coverage:
Bounds: W -123.55102000, E -121.11798000, N 48.86507000, S 42.06784000
Purpose
- The original goal was to document the sizes of annual cone crops of upper slope conifer species to facilitate planning seed collection efforts and to elucidate this portion of these species life cycles. New goals are: to examine the spatial and temporal patterns of cone production in these species, to examine their relationships with weather patterns, and to provide an essential database to examine the potential impacts of climate change on cone production.
Project
Title: Long-Term Ecological Research
Personnel
-
Posy Elizabeth Busby - Principal Investigator Assistant Professor OSU Botany & Plant PathologyEmail: busbyp@science.oregonstate.edu, posybusby@gmail.comORCID: http://orcid.org/0000-0002-2837-9820
-
Matthew G Betts - Principal Investigator Department of Forest Ecosystems and Society; 201E Richardson Hall; College of Forestry; Oregon State University, Corvallis, OR, 97331Phone: (541) 737-3841Email: matt.betts@oregonstate.eduORCID: http://orcid.org/0000-0002-7100-2551
-
Brooke E. Penaluna - Principal Investigator Email: brooke.penaluna@usda.gov, Brooke.Penaluna@oregonstate.eduORCID: http://orcid.org/0000-0001-7215-770X
-
Catalina Segura - Principal Investigator Assistant Professor; Department of Forest Engineering, Resources, and Management; Oregon State University, Corvallis, OR, 97331Phone: 541-737-6568Email: catalina.segura@oregonstate.eduORCID: http://orcid.org/0000-0002-0924-1172
-
David Bell - Principal Investigator Email: david.bell@usda.gov, david.bell@oregonstate.eduORCID: http://orcid.org/0000-0002-2673-5836
Abstract
- The H.J. Andrews Experimental Forest is a living laboratory that provides unparalleled opportunities for the study of forest and stream ecosystems in the central Cascade Range of Oregon. Since 1980, as a part of the National Science Foundation Long Term Ecological Research (NSF-LTER) program, the Andrews Experimental Forest has become a leader in the analysis of forest and stream ecosystem dynamics.
- Long-term field experiments and measurement programs have focused on climate dynamics, streamflow, water quality, and vegetation succession. Currently researchers are working to develop concepts and tools needed to predict effects of natural disturbance, land use, and climate change on ecosystem structure, function, and species composition.
- The Andrews Experimental Forest is administered cooperatively by the USDA Forest Service Pacific Northwest Research Station, Oregon State University and the Willamette National Forest. Funding for the research program comes from the National Science Foundation (NSF), US Forest Service Pacific Northwest Research Station, Oregon State University, and other sources.
Funding
Data were provided by the HJ Andrews Experimental Forest research program, funded by the National Science Foundation's Long-Term Ecological Research Program (DEB 2025755), US Forest Service Pacific Northwest Research Station, and Oregon State University. National Science Foundation: DEB2025755
Awards
-
LTER: Long-Term Ecological Research at the H.J. Andrews Experimental Forest (LTER8) Award Number: DEB2025755Funder: National Science FoundationFunder Identifier: https://ror.org/021nxhr62
Study Area Description
-
Long-Term Ecological Research The Andrews Forest is situated in the western Cascade Range of Oregon, and covers the entire 15,800-acre (6400-ha) drainage basin of Lookout Creek. Elevation ranges from 1350 to 5340 feet (410 to 1630 m). Broadly representative of the rugged mountainous landscape of the Pacific Northwest, the Andrews Forest contains excellent examples of the region's conifer forests and associated wildlife and stream ecosystems. These forests are among the tallest and most productive in the world, with tree heights of often greater than 250 ft (75 m). Streams are steep, cold and clean, providing habitat for numerous aquatic organisms.
Associated Party
-
Mark D Schulze
Role: Principal InvestigatorH.J. Andrews Experimental Forest; PO Box 300, Blue River, OR, 97413Phone: 541-822-6336Email: mark.schulze@oregonstate.edu
-
Joseph E. Means
Role: AbstractorUSDA Forest Service;Pacific Northwest Research Station;3200 SW Jefferson Way;, Corvallis, OR, 97331, USAPhone: (541) 750-7351
-
John Moreau
Role: Other ResearcherBlue River, OR, 97413, USAEmail: john.moreau@oregonstate.edu
-
Julia A. Jones
Role: Other ResearcherOregon State University;Department of Geosciences; Wilkinson Hall 104, Corvallis, OR, 97331-5506, USAPhone: (541) 737-1224Email: Julia.Jones@oregonstate.edu, geojulia@comcast.net
-
Greg M Cohn
Role: Other ResearcherUSFS Rd 15-130-132, Blue River, OR, 97413Phone: 541-822-6305Email: cohng@oregonstate.edu
-
Joseph E. Means
Role: Former InvestigatorUSDA Forest Service;Pacific Northwest Research Station;3200 SW Jefferson Way;, Corvallis, OR, 97331, USAPhone: (541) 750-7351
-
Jerry F. Franklin
Role: CreatorUniversity of Washington;College of Forest Resources;Box 352100, Seattle, WA, 98195-2100, USAPhone: (206) 543-2138Email: jff@u.washington.edu
-
Mark D Schulze
Role: CreatorH.J. Andrews Experimental Forest; PO Box 300, Blue River, OR, 97413Phone: 541-822-6336Email: mark.schulze@oregonstate.edu
Contact
-
Information Manager
Andrews Forest LTER Program, US Forest Service Pacific Northwest Research Station, 3200 SW Jefferson Way, Corvallis, OR, 97331Email: hjaweb@lists.oregonstate.edu
-
Mark D Schulze
H.J. Andrews Experimental Forest; PO Box 300, Blue River, OR, 97413Phone: 541-822-6336Email: mark.schulze@oregonstate.edu
Publisher
-
Andrews Forest LTER Site
Role: PublisherForest Ecosystems and Society Department in Forestry, Oregon State University, 201K Richardson Hall, Corvallis, OR, 97331-5752Phone: (541) 737-8480Email: lterweb@lists.oregonstate.edu
Study Description
Seed supply is a key feature of tree population dynamics, and seed production may be indicative of environmental and biological drivers. This study examines cone production in upper-slope, true fir-hemlock forests of the Pacific Northwest, starting in 1959 to the present. Annual surveys of cone counts of Abies spp. (A. amabilis, A. concolor, A. grandis, A. lasiocarpa, A. magnifica, A. procera), Pinus spp. (P. engelmannii, P. lamberti, P. monticola), and Tsuga spp. (T mertsiana) have been conducted at sixty-one plots in 37 locations in nine national forests in Washington and Oregon (originally 10 national forests, but Mt. Baker and Snoqualimie were combined). At each site, a visual count is made of cone production in each of a number (20-30) trees in a stand of one tree species. At some plots, additional trees were added in the 1980s. Primary data include numbers of counts per tree per year, periodic measurements of tree diameter, and the names of the sites. These data illustrate the periodicity of cone production cycles, as well as longer trends associated with climate change and variability in the region. The original goal was to document the sizes of annual cone crops of upper slope conifer species to facilitate planning seed collection efforts and to elucidate this portion of these species life cycles. New goals are: to examine the spatial and temporal patterns of cone production in these species, to examine their relationships with weather patterns, and to provide an essential database to examine the potential impacts of climate change on cone production. Field Methods - TV019
Purpose: The original goal was to document the sizes of annual cone crops of upper slope conifer species to facilitate planning seed collection efforts and to elucidate this portion of these species life cycles. New goals are: to examine the spatial and temporal patterns of cone production in these species, to examine their relationships with weather patterns, and to provide an essential database to examine the potential impacts of climate change on cone production.
Methods
Method Steps
Field Methods - TV019
- Cones are counted from the same location each year, except when conditions (e.g, vegetation growth) require moving the counting point, with binoculars or a zoom spotting scope on a tripod as needed to see cones clearly. Sometimes fog, back-lighting by a bright sky, or other conditions made counting more difficult and probably made counts less reliable. See the references below for more information. The people counting cones have varied over the course of this study. For several decades until 2016 a single observer conducted all counts. Since then, new observers have rotated in nearly annually, following training conducted by current study PI on the plots on and adjacent to the H.J. Andrews Experimental Forest. Consistency in counting is likely reduced by observer turnover in recent years.
Sampling
Study Extent
- Sampling frequency: annual
Sampling Description
- Plots are located in the Cascades from near the California border in southern Oregon to near the Canadian border in northern Washington. They are all in upper-slope forests, i.e., in the Pacific Silver Fir Zone and the Mountain Hemlock Zone of Franklin and Dyrness (1973). Each plot has only one tree species. Plots have no delineated physical boundaries, but include the general vicinity of all cone count trees of one species. They range in approximate size from 1 ha to 20 ha. Several locales have more than one plot. Rarely trees of different species are intermixed in the same stand; in such cases plots with different numbers overlap. Cones are counted once each year in the late summer or early fall. Jerry Franklin initiated the study in the late 50's and early 60's. Most plots date from the early 60's. Many plots were discontinued in the late 70's and early 80's, primarily those that were east of the Cascade crest, for PIMO, ABGR, PIEN. Two ABAM plots on the Olympic National Forest were also dropped. Other plots were discontinued due to major wildfires or volcanic eruptions. See the references below for more information. In 2018 budget constraints required reducing the number of plots observed annually, with the focus on plots of TSME, ABAM and ABPR from central OR to northern WA.
Spatial Sampling Units
-
Bare mountain (BAMT), plot 01
W -122.06754000, E -122.06754000, N 45.90312000, S 45.90312000
-
Blue lake (BLLK), plot 02
W -122.25363000, E -122.25363000, N 46.19252000, S 46.19252000
-
Mosquito lakes (MOLK), plot 03
W -121.76918000, E -121.76918000, N 46.13012000, S 46.13012000
-
Mosquito lakes (MOLK), plot 04
W -121.76918000, E -121.76918000, N 46.13012000, S 46.13012000
-
Mosquito lakes (MOLK), plot 05
W -121.76918000, E -121.76918000, N 46.13012000, S 46.13012000
-
Peterson prairie (PEPR), plot 06
W -121.66420000, E -121.66420000, N 45.96844000, S 45.96844000
-
Peterson prairie (PEPR), plot 07
W -121.66420000, E -121.66420000, N 45.96844000, S 45.96844000
-
Sister rock (SIRK), plot 08
W -122.03979000, E -122.03979000, N 45.94993000, S 45.94993000
-
Sleeping beauty (SLBE), plot 09
W -121.66748000, E -121.66748000, N 46.11666000, S 46.11666000
-
Steamboat mountain (STMT), plot 13
W -121.73120000, E -121.73120000, N 46.13915000, S 46.13915000
-
Steamboat mountain (STMT), plot 14
W -121.73120000, E -121.73120000, N 46.13915000, S 46.13915000
-
Glacier creek #1 (GLCR1), plot 16
W -121.89776000, E -121.89776000, N 48.80205000, S 48.80205000
-
Glacier creek #2 (GLCR2), plot 17
W -121.90400000, E -121.90400000, N 48.80060000, S 48.80060000
-
Heather meadows (HEME), plot 18
W -121.66865000, E -121.66865000, N 48.86507000, S 48.86507000
-
Deadman curve (DECU), plot 20
W -121.70330000, E -121.70330000, N 45.30727000, S 45.30727000
-
Timberline road (TIRD), plot 22
W -122.11167000, E -122.11167000, N 46.09333000, S 46.09333000
-
Ashland RNA (ASRN), plot 26
W -122.69266000, E -122.69266000, N 42.10711000, S 42.10711000
-
Ashland RNA (ASRN), plot 27
W -122.69266000, E -122.69266000, N 42.10711000, S 42.10711000
-
Bessie Rock (BERK), plot 28
W -122.31800000, E -122.31800000, N 42.75329000, S 42.75329000
-
Bessie Rock (BERK), plot 29
W -122.27991000, E -122.27991000, N 42.78953000, S 42.78953000
-
Bessie Rock (BERK), plot 30
W -122.27991000, E -122.27991000, N 42.78953000, S 42.78953000
-
Meridian overlook (MEOV), plot 31
W -122.76418000, E -122.76418000, N 42.06784000, S 42.06784000
-
Meridian overlook (MEOV), plot 32
W -122.76418000, E -122.76418000, N 42.06784000, S 42.06784000
-
Wickiup springs (WISP), plot 33
W -122.29660000, E -122.29660000, N 42.60580000, S 42.60580000
-
Wickiup springs (WISP), plot 34
W -122.29660000, E -122.29660000, N 42.60580000, S 42.60580000
-
Mary's peak (MAPK), plot 35
W -123.55102000, E -123.55102000, N 44.51070000, S 44.51070000
-
Tunnel creek (TUCR), plot 36
W -121.11798000, E -121.11798000, N 47.72057000, S 47.72057000
-
Tunnel creek (TUCR), plot 37
W -121.11798000, E -121.11798000, N 47.72057000, S 47.72057000
-
Stampede pass (STPA), plot 47
W -121.34760000, E -121.34760000, N 47.29279000, S 47.29279000
-
Stampede pass (STPA), plot 48
W -121.34806000, E -121.34806000, N 47.28558000, S 47.28558000
-
Stampede pass (STPA), plot 49
W -121.35088000, E -121.35088000, N 47.28775000, S 47.28775000
-
Carpenter mountain (CAMT), plot 50
W -122.75000000, E -122.75000000, N 45.11000000, S 45.11000000
-
Iron mountain (IRMT), plot 51
W -122.15031000, E -122.15031000, N 44.40151000, S 44.40151000
-
Sand Mtn. (SAMT), plot 56
W -121.93314000, E -121.93314000, N 44.39081000, S 44.39081000
-
Santiam pass (SAPA), plot 57
W -121.90333000, E -121.90333000, N 44.68667000, S 44.68667000
-
Santiam pass (SAPA), plot 58
W -121.90333000, E -121.90333000, N 44.68667000, S 44.68667000
-
Santiam pass (SAPA), plot 59
W -121.90333000, E -121.90333000, N 44.68667000, S 44.68667000
-
Wildcat mountain #1 (WIMT1), plot 60
W -122.12334000, E -122.12334000, N 44.34378000, S 44.34378000
-
Wildcat Mtn #2 (WIMT2), plot 61
W -122.09518000, E -122.09518000, N 44.32638000, S 44.32638000
-
Wildcat Mtn #2 (WIMT2), plot 62
W -122.09518000, E -122.09518000, N 44.32638000, S 44.32638000
-
Cone Count Study Locations, plot
W -123.55102000, E -121.11798000, N 48.86507000, S 42.06784000
Software
No software entries listed in this EML file.
Keywords
- LTER controlled vocabulary: populations (theme), seed production (theme), primary production (theme), reproduction (theme), plants (theme), cones (theme)
- LTER core research areas: populations (theme), primary production (theme)
Taxonomic Hierarchy
- All Organisms: All Organisms
- Highest common category (ca. kingdom): Plantae
- Division or Phylum: Coniferophyta
- Class: Pinopsida
- Order: Pinales
- Family: Pinaceae
- Genus: Tsuga
- Species: Tsuga mertensiana
- Genus: Pinus
- Species: Pinus lambertiana
- Species: Pinus monticola
- Genus: Abies
- Species: Abies procera
- Species: Abies lasiocarpa
- Species: Abies concolor
- Species: Abies amabilis
- Species: Abies grandis
- Species: Abies magnifica
- Genus: Picea
- Species: Picea engelmannii
Data Entities
| # | Entity | Metadata | Data |
|---|---|---|---|
| 1 |
TV01901
Plots and species Specific geographic location (state and national forest) for each plot |
METADATA | DATA |
| 2 |
TV01902
Cone Counts Annual cone count by plot |
METADATA | DATA |
| 3 |
TV01903
Tree Diameters Tree DBH and near tree number |
METADATA | DATA |
Metadata
TV01901 - Plots and species
Object name: TV01901_v3.csv
Records: 61
Attributes: 8
File size: 5824 byte
Checksum (MD5): 48320601e466f81ca5777a5c5a4470ec
Format: headers=1, recordDelimiter=\r\n, fieldDelimiter=,, quoteCharacter=", orientation=column
Constraints (2)
-
primaryKey: PRIMARY TV01901.PLOT
-
notNullConstraint: NOTNULL TV01901.LOC_NAME, TV01901.DBCODE, TV01901.SPECIES, TV01901.ENTITY, TV01901.PLOT, TV01901.STATE, TV01901.NATIONAL_FOREST, TV01901.LOC_CODE
Attributes (8)
DBCODE - char(10) (nominal)
ID: TV01901.DBCODE
FSDB Database Code
Type system: Microsoft SQL Server 2019
Code definitions (1)
-
TV019
FSDB Database code TV019
ENTITY - numeric(1,0) (ratio)
ID: TV01901.ENTITY
Data table entity number
Type system: Microsoft SQL Server 2019
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=1.0000 (exclusive=false), max=1.0000 (exclusive=false)
STATE - char(10) (nominal)
ID: TV01901.STATE
State in which the plot resides
Type system: Microsoft SQL Server 2019
Code definitions (2)
-
Oregon
Oregon
-
Washington
Washington
NATIONAL_FOREST - char(40) (nominal)
ID: TV01901.NATIONAL_FOREST
National Forest in which plot resides
Type system: Microsoft SQL Server 2019
Code definitions (9)
-
Willamette National Forest
Willamette National Forest
-
Mt. Hood National Forest
Mt. Hood National Forest
-
Rogue River National Forest
Rogue River National Forest
-
Siuslaw National Forest
Siuslaw National Forest
-
Gifford Pinchot National Forest
Gifford Pinchot National Forest
-
Umpqua National Forest
Umpqua National Forest
-
Wenatchee National Forest
Wenatchee National Forest
-
Mt. Baker-Snoqualmie National Forest
Mt. Baker-Snoqualmie National Forest
-
Olympic National Forest
Olympic National Forest
LOC_NAME - varchar(40) (nominal)
ID: TV01901.LOC_NAME
Location name
Type system: Microsoft SQL Server 2019
LOC_CODE - char(6) (nominal)
ID: TV01901.LOC_CODE
Location code
Type system: Microsoft SQL Server 2019
SPECIES - char(6) (nominal)
ID: TV01901.SPECIES
Species code
Type system: Microsoft SQL Server 2019
Code definitions (10)
-
ABAM
Abies amabilis
-
ABCO
Abies concolor
-
ABGR
Abies grandis
-
ABLA2
Abies lasiocarpa
-
ABMA
Abies magnifica
-
ABPR
Abies procera
-
PIEN
Picea engelmannii
-
PILA
Pinus lambertiana
-
PIMO
Pinus monticola
-
TSME
Tsuga mertensiana
PLOT - char(7) (nominal)
ID: TV01901.PLOT
Unique plot number
Type system: Microsoft SQL Server 2019
Code definitions (61)
-
CNCT_01
Bare mountain (BAMT), plot 01
-
CNCT_02
Blue lake (BLLK), plot 02
-
CNCT_03
Mosquito lakes (MOLK), plot 03
-
CNCT_04
Mosquito lakes (MOLK), plot 04
-
CNCT_05
Mosquito lakes (MOLK), plot 05
-
CNCT_06
Peterson prairie (PEPR), plot 06
-
CNCT_07
Peterson prairie (PEPR), plot 07
-
CNCT_08
Sister rock (SIRK), plot 08
-
CNCT_09
Sleeping beauty (SLBE), plot 09
-
CNCT_10
Spirit lake (SPLK), plot 10
-
CNCT_11
Spirit lake (SPLK), plot 11
-
CNCT_12
Spirit lake (SPLK), plot 12
-
CNCT_13
Steamboat mountain (STMT), plot 13
-
CNCT_14
Steamboat mountain (STMT), plot 14
-
CNCT_15
Willame Creek (WICR), plot 15
-
CNCT_16
Glacier creek #1 (GLCR1), plot 16
-
CNCT_17
Glacier creek #2 (GLCR2), plot 17
-
CNCT_18
Heather meadows (HEME), plot 18
-
CNCT_19
Bear paw (BEPA), plot 19
-
CNCT_20
Deadman curve (DECU), plot 20
-
CNCT_21
North Wilson (NOWI), plot 21
-
CNCT_22
Timberline road (TIRD), plot 22
-
CNCT_23
Bon jon pass (BJPA), plot 23
-
CNCT_24
Hunger Mtn. (HUMT), plot 24
-
CNCT_26
Ashland RNA (ASRN), plot 26
-
CNCT_27
Ashland RNA (ASRN), plot 27
-
CNCT_28
Bessie Rock (BERK), plot 28
-
CNCT_29
Bessie Rock (BERK), plot 29
-
CNCT_30
Bessie Rock (BERK), plot 30
-
CNCT_31
Meridian overlook (MEOV), plot 31
-
CNCT_32
Meridian overlook (MEOV), plot 32
-
CNCT_33
Wickiup springs (WISP), plot 33
-
CNCT_34
Wickiup springs (WISP), plot 34
-
CNCT_35
Mary's peak (MAPK), plot 35
-
CNCT_36
Tunnel creek (TUCR), plot 36
-
CNCT_37
Tunnel creek (TUCR), plot 37
-
CNCT_38
Windigo pass (WIPA), plot 38
-
CNCT_39
Windigo pass (WIPA), plot 39
-
CNCT_40
Windigo pass (WIPA), plot 40
-
CNCT_41
Big Meadow Creek (BMCR), plot 41
-
CNCT_42
Big Meadow Creek (BMCR), plot 42
-
CNCT_43
Big Meadow Creek (BMCR), plot 43
-
CNCT_44
Big Meadow Creek (BMCR), plot 44
-
CNCT_45
Smith brook (SMBR), plot 45
-
CNCT_46
Smith brook (SMBR), plot 46
-
CNCT_47
Stampede pass (STPA), plot 47
-
CNCT_48
Stampede pass (STPA), plot 48
-
CNCT_49
Stampede pass (STPA), plot 49
-
CNCT_50
Carpenter mountain (CAMT), plot 50
-
CNCT_51
Iron mountain (IRMT), plot 51
-
CNCT_52
Lost Lake Creek (LLCR), plot 52
-
CNCT_53
Lost prairie #1 (LOPR1), plot 53
-
CNCT_54
Lost prairie #1 (LOPR1), plot 54
-
CNCT_55
Lost prairie #2 (LOPR2), plot 55
-
CNCT_56
Sand Mtn. (SAMT), plot 56
-
CNCT_57
Santiam pass (SAPA), plot 57
-
CNCT_58
Santiam pass (SAPA), plot 58
-
CNCT_59
Santiam pass (SAPA), plot 59
-
CNCT_60
Wildcat mountain #1 (WIMT1), plot 60
-
CNCT_61
Wildcat Mtn #2 (WIMT2), plot 61
-
CNCT_62
Wildcat Mtn #2 (WIMT2), plot 62
TV01902 - Cone Counts
Object name: TV01902_v11.csv
Records: 52576
Attributes: 17
Temporal coverage: 1959-06-01 to 2022-09-24
File size: 4258044 byte
Checksum (MD5): 52abeccdc4d00e18b2504320cbb5cfea
Format: headers=1, recordDelimiter=\r\n, fieldDelimiter=,, quoteCharacter=", orientation=column
Constraints (2)
-
primaryKey: PRIMARY TV01902.PLOT, TV01902.TREENR, TV01902.YEAR
-
notNullConstraint: NOTNULL TV01902.STATUS, TV01902.DBCODE, TV01902.ENTITY, TV01902.PLOT, TV01902.TAG, TV01902.TREENR, TV01902.YEAR, TV01902.TREE_VIGOR
Attributes (17)
DBCODE - char(10) (nominal)
ID: TV01902.DBCODE
FSDB Database Code
Type system: Microsoft SQL Server 2019
Code definitions (1)
-
TV019
FSDB Database code TV019
ENTITY - numeric(1,0) (ratio)
ID: TV01902.ENTITY
Data table entity number
Type system: Microsoft SQL Server 2019
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=2.0000 (exclusive=false), max=2.0000 (exclusive=false)
LOC_NAME - varchar(40) (nominal)
ID: TV01902.LOC_NAME
Location name
Type system: Microsoft SQL Server 2019
LOC_CODE - char(6) (nominal)
ID: TV01902.LOC_CODE
Location code
Type system: Microsoft SQL Server 2019
SPECIES - char(6) (nominal)
ID: TV01902.SPECIES
Species code
Type system: Microsoft SQL Server 2019
Code definitions (10)
-
ABAM
Abies amabilis
-
ABCO
Abies concolor
-
ABGR
Abies grandis
-
ABLA2
Abies lasiocarpa
-
ABMA
Abies magnifica
-
ABPR
Abies procera
-
PIEN
Picea engelmannii
-
PILA
Pinus lambertiana
-
PIMO
Pinus monticola
-
TSME
Tsuga mertensiana
PLOT - char(7) (nominal)
ID: TV01902.PLOT
Unique plot number
Type system: Microsoft SQL Server 2019
Code definitions (61)
-
CNCT_01
Bare mountain (BAMT), plot 01
-
CNCT_02
Blue lake (BLLK), plot 02
-
CNCT_03
Mosquito lakes (MOLK), plot 03
-
CNCT_04
Mosquito lakes (MOLK), plot 04
-
CNCT_05
Mosquito lakes (MOLK), plot 05
-
CNCT_06
Peterson prairie (PEPR), plot 06
-
CNCT_07
Peterson prairie (PEPR), plot 07
-
CNCT_08
Sister rock (SIRK), plot 08
-
CNCT_09
Sleeping beauty (SLBE), plot 09
-
CNCT_10
Spirit lake (SPLK), plot 10
-
CNCT_11
Spirit lake (SPLK), plot 11
-
CNCT_12
Spirit lake (SPLK), plot 12
-
CNCT_13
Steamboat mountain (STMT), plot 13
-
CNCT_14
Steamboat mountain (STMT), plot 14
-
CNCT_15
Willame Creek (WICR), plot 15
-
CNCT_16
Glacier creek #1 (GLCR1), plot 16
-
CNCT_17
Glacier creek #2 (GLCR2), plot 17
-
CNCT_18
Heather meadows (HEME), plot 18
-
CNCT_19
Bear paw (BEPA), plot 19
-
CNCT_20
Deadman curve (DECU), plot 20
-
CNCT_21
North Wilson (NOWI), plot 21
-
CNCT_22
Timberline road (TIRD), plot 22
-
CNCT_23
Bon jon pass (BJPA), plot 23
-
CNCT_24
Hunger Mtn. (HUMT), plot 24
-
CNCT_26
Ashland RNA (ASRN), plot 26
-
CNCT_27
Ashland RNA (ASRN), plot 27
-
CNCT_28
Bessie Rock (BERK), plot 28
-
CNCT_29
Bessie Rock (BERK), plot 29
-
CNCT_30
Bessie Rock (BERK), plot 30
-
CNCT_31
Meridian overlook (MEOV), plot 31
-
CNCT_32
Meridian overlook (MEOV), plot 32
-
CNCT_33
Wickiup springs (WISP), plot 33
-
CNCT_34
Wickiup springs (WISP), plot 34
-
CNCT_35
Mary's peak (MAPK), plot 35
-
CNCT_36
Tunnel creek (TUCR), plot 36
-
CNCT_37
Tunnel creek (TUCR), plot 37
-
CNCT_38
Windigo pass (WIPA), plot 38
-
CNCT_39
Windigo pass (WIPA), plot 39
-
CNCT_40
Windigo pass (WIPA), plot 40
-
CNCT_41
Big Meadow Creek (BMCR), plot 41
-
CNCT_42
Big Meadow Creek (BMCR), plot 42
-
CNCT_43
Big Meadow Creek (BMCR), plot 43
-
CNCT_44
Big Meadow Creek (BMCR), plot 44
-
CNCT_45
Smith brook (SMBR), plot 45
-
CNCT_46
Smith brook (SMBR), plot 46
-
CNCT_47
Stampede pass (STPA), plot 47
-
CNCT_48
Stampede pass (STPA), plot 48
-
CNCT_49
Stampede pass (STPA), plot 49
-
CNCT_50
Carpenter mountain (CAMT), plot 50
-
CNCT_51
Iron mountain (IRMT), plot 51
-
CNCT_52
Lost Lake Creek (LLCR), plot 52
-
CNCT_53
Lost prairie #1 (LOPR1), plot 53
-
CNCT_54
Lost prairie #1 (LOPR1), plot 54
-
CNCT_55
Lost prairie #2 (LOPR2), plot 55
-
CNCT_56
Sand Mtn. (SAMT), plot 56
-
CNCT_57
Santiam pass (SAPA), plot 57
-
CNCT_58
Santiam pass (SAPA), plot 58
-
CNCT_59
Santiam pass (SAPA), plot 59
-
CNCT_60
Wildcat mountain #1 (WIMT1), plot 60
-
CNCT_61
Wildcat Mtn #2 (WIMT2), plot 61
-
CNCT_62
Wildcat Mtn #2 (WIMT2), plot 62
TREENR - numeric(3,0) (ratio)
ID: TV01902.TREENR
Tree number, unique for plot
Type system: Microsoft SQL Server 2019
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=1.0000 (exclusive=false), max=89.0000 (exclusive=false)
TAG - numeric(5,0) (ratio)
ID: TV01902.TAG
Tag number (alternative method of tree identification)
Type system: Microsoft SQL Server 2019
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=1.0000 (exclusive=false), max=9892.0000 (exclusive=false)
YEAR - numeric(4,0) (ratio)
ID: TV01902.YEAR
Year of count
Type system: Microsoft SQL Server 2019
Unit: year (yyyy)
Precision: 1.000000
Numeric domain: type=integer, min=1959.0000 (exclusive=false), max=2022.0000 (exclusive=false)
CONECOUNT - numeric(4,0) (ratio)
ID: TV01902.CONECOUNT
Number of cones
Type system: Microsoft SQL Server 2019
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=0.0000 (exclusive=false), max=5000.0000 (exclusive=false)
STATUS - char(1) (nominal)
ID: TV01902.STATUS
Status of tree (live, dead, mssing)
Type system: Microsoft SQL Server 2019
Code definitions (3)
-
G
Normal count
-
D
Dead, cut or broken; tree abandoned
-
M
Missing data; not counted because tree was not found or road access closed
COMMENT - varchar(100) (nominal)
ID: TV01902.COMMENT
Comments
Type system: Microsoft SQL Server 2019
TREE_VIGOR - char(1) (nominal)
ID: TV01902.TREE_VIGOR
Overall tree vigor code; record for living trees begins in 2019
Type system: Microsoft SQL Server 2019
Code definitions (5)
-
1
Good vigor: no apparent signs of distress
-
2
Fair vigor: some signs of distress apparent (e.g., discolored foliage, paucity of leaves or needles, broken stem with few live branches)
-
3
Poor vigor: extreme distress apparent (i.e., death imminent)
-
M
Vigor is not recorded for dead or missing trees
-
U
Unknown vigor of a living tree - vigor is not recorded
CROWN_PCT - numeric(3,0) (ratio)
ID: TV01902.CROWN_PCT
Percent of a tree's live crown volume that is still intact along the stem; record for living trees begins in 2019
Type system: Microsoft SQL Server 2019
Unit: percent
Precision: 1
Numeric domain: type=natural, min=0.0000 (exclusive=false), max=100.0000 (exclusive=false)
CROWN_RATIO - numeric(3,0) (interval)
ID: TV01902.CROWN_RATIO
Percent of a tree's height with live branches around one third or more of the bole's circumference; record for living trees begins in 2019
Type system: Microsoft SQL Server 2019
Unit: percent
Precision: 1
Numeric domain: type=whole, min=0.0000 (exclusive=false), max=100.0000 (exclusive=false)
WEATHER_VISIBILITY - char(254) (nominal)
ID: TV01902.WEATHER_VISIBILITY
additional comments on weather conditions and visibility to give some perspective on how these conditions may have influenced count quality; record for living trees begins in 2019
Type system: Microsoft SQL Server 2019
SAMPLEDATE - datetime (dateTime)
ID: TV01902.SAMPLEDATE
Date of remeasurement ; record for living trees begins in 2019
Type system: Microsoft SQL Server 2019
Date format: YYYY-MM-DD
TV01903 - Tree Diameters
Object name: TV01903_v3.csv
Records: 2470
Attributes: 6
Temporal coverage: 1959-06-01 to 1995-09-30
File size: 83480 byte
Checksum (MD5): e2cfabda9657afed4134aa1e6e349547
Format: headers=1, recordDelimiter=\r\n, fieldDelimiter=,, quoteCharacter=", orientation=column
Constraints (2)
-
primaryKey: PRIMARY TV01903.PLOT, TV01903.TREENR, TV01903.YEAR
-
notNullConstraint: NOTNULL TV01903.DBCODE, TV01903.DBH, TV01903.ENTITY, TV01903.PLOT, TV01903.TREENR, TV01903.YEAR
Attributes (6)
DBCODE - char(10) (nominal)
ID: TV01903.DBCODE
FSDB Database Code
Type system: Microsoft SQL Server 2019
Code definitions (1)
-
TV019
FSDB Database code TV019
ENTITY - numeric(1,0) (ratio)
ID: TV01903.ENTITY
Data table entity number
Type system: Microsoft SQL Server 2019
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=3.0000 (exclusive=false), max=3.0000 (exclusive=false)
PLOT - char(7) (nominal)
ID: TV01903.PLOT
Unique plot number
Type system: Microsoft SQL Server 2019
Code definitions (61)
-
CNCT_01
Bare mountain (BAMT), plot 01
-
CNCT_02
Blue lake (BLLK), plot 02
-
CNCT_03
Mosquito lakes (MOLK), plot 03
-
CNCT_04
Mosquito lakes (MOLK), plot 04
-
CNCT_05
Mosquito lakes (MOLK), plot 05
-
CNCT_06
Peterson prairie (PEPR), plot 06
-
CNCT_07
Peterson prairie (PEPR), plot 07
-
CNCT_08
Sister rock (SIRK), plot 08
-
CNCT_09
Sleeping beauty (SLBE), plot 09
-
CNCT_10
Spirit lake (SPLK), plot 10
-
CNCT_11
Spirit lake (SPLK), plot 11
-
CNCT_12
Spirit lake (SPLK), plot 12
-
CNCT_13
Steamboat mountain (STMT), plot 13
-
CNCT_14
Steamboat mountain (STMT), plot 14
-
CNCT_15
Willame Creek (WICR), plot 15
-
CNCT_16
Glacier creek #1 (GLCR1), plot 16
-
CNCT_17
Glacier creek #2 (GLCR2), plot 17
-
CNCT_18
Heather meadows (HEME), plot 18
-
CNCT_19
Bear paw (BEPA), plot 19
-
CNCT_20
Deadman curve (DECU), plot 20
-
CNCT_21
North Wilson (NOWI), plot 21
-
CNCT_22
Timberline road (TIRD), plot 22
-
CNCT_23
Bon jon pass (BJPA), plot 23
-
CNCT_24
Hunger Mtn. (HUMT), plot 24
-
CNCT_26
Ashland RNA (ASRN), plot 26
-
CNCT_27
Ashland RNA (ASRN), plot 27
-
CNCT_28
Bessie Rock (BERK), plot 28
-
CNCT_29
Bessie Rock (BERK), plot 29
-
CNCT_30
Bessie Rock (BERK), plot 30
-
CNCT_31
Meridian overlook (MEOV), plot 31
-
CNCT_32
Meridian overlook (MEOV), plot 32
-
CNCT_33
Wickiup springs (WISP), plot 33
-
CNCT_34
Wickiup springs (WISP), plot 34
-
CNCT_35
Mary's peak (MAPK), plot 35
-
CNCT_36
Tunnel creek (TUCR), plot 36
-
CNCT_37
Tunnel creek (TUCR), plot 37
-
CNCT_38
Windigo pass (WIPA), plot 38
-
CNCT_39
Windigo pass (WIPA), plot 39
-
CNCT_40
Windigo pass (WIPA), plot 40
-
CNCT_41
Big Meadow Creek (BMCR), plot 41
-
CNCT_42
Big Meadow Creek (BMCR), plot 42
-
CNCT_43
Big Meadow Creek (BMCR), plot 43
-
CNCT_44
Big Meadow Creek (BMCR), plot 44
-
CNCT_45
Smith brook (SMBR), plot 45
-
CNCT_46
Smith brook (SMBR), plot 46
-
CNCT_47
Stampede pass (STPA), plot 47
-
CNCT_48
Stampede pass (STPA), plot 48
-
CNCT_49
Stampede pass (STPA), plot 49
-
CNCT_50
Carpenter mountain (CAMT), plot 50
-
CNCT_51
Iron mountain (IRMT), plot 51
-
CNCT_52
Lost Lake Creek (LLCR), plot 52
-
CNCT_53
Lost prairie #1 (LOPR1), plot 53
-
CNCT_54
Lost prairie #1 (LOPR1), plot 54
-
CNCT_55
Lost prairie #2 (LOPR2), plot 55
-
CNCT_56
Sand Mtn. (SAMT), plot 56
-
CNCT_57
Santiam pass (SAPA), plot 57
-
CNCT_58
Santiam pass (SAPA), plot 58
-
CNCT_59
Santiam pass (SAPA), plot 59
-
CNCT_60
Wildcat mountain #1 (WIMT1), plot 60
-
CNCT_61
Wildcat Mtn #2 (WIMT2), plot 61
-
CNCT_62
Wildcat Mtn #2 (WIMT2), plot 62
TREENR - numeric(3,0) (ratio)
ID: TV01903.TREENR
Tree number, unique for plot
Type system: Microsoft SQL Server 2019
Unit: number
Precision: 1.000000
Numeric domain: type=integer, min=1.0000 (exclusive=false), max=89.0000 (exclusive=false)
YEAR - numeric(4,0) (ratio)
ID: TV01903.YEAR
Year of count
Type system: Microsoft SQL Server 2019
Unit: year (yyyy)
Precision: 1.000000
Numeric domain: type=integer, min=1959.0000 (exclusive=false), max=1995.0000 (exclusive=false)
DBH - numeric(6,1) (ratio)
ID: TV01903.DBH
Diameter at breast height
Type system: Microsoft SQL Server 2019
Unit: centimeters
Precision: 0.100000
Numeric domain: type=real, min=0.0000 (exclusive=false), max=220.8000 (exclusive=false)
Units
| percent | % | dimensionless | number | dimensionless | 100 | percent; a number |
| centimeters | cm | length | centimeter | meter | 0.01 | centimeters; .01 meters |
| year (yyyy) | YYYY | datetime | YYYY | YYYY-MM-DDThh:mm:ss | N/A | year (4 character) portion of date |
| number | number | dimensionless | number | dimensionless | 1 | dimensionless number, i.e., ratio, count |
Intellectual Rights
Data Use Agreement:
The re-use of scientific data has the potential to greatly increase communication, collaboration and synthesis within and among disciplines, and thus is fostered, supported and encouraged. This Data Set is released under the Creative Commons license CC BY "Attribution" (see: https://creativecommons.org/licenses/by/4.0/). Creative Commons license CC BY - Attribution is a license that allows others to distribute, remix, tweak, and build upon your work (even commercially), as long as you are credited for the original creation. This license accommodates maximum dissemination and use of licensed materials.
It is considered professional conduct and an ethical obligation to acknowledge the work of other scientists. The Data User is asked to provide attribution of the original work if this data package is shared in whole or by individual parts or used in the derivation of other products. A recommended citation is provided for each Data Set in the Andrews LTER data catalog (see: http://andlter.forestry.oregonstate.edu/data/catalog/datacatalog.aspx). A generic citation is also provided for this Data Set on the website https://portal.edirepository.org in the summary metadata page. Data Users are thus strongly encouraged to consider consultation, collaboration and/or co-authorship with the Data Set Creator.
While substantial efforts are made to ensure the accuracy of data and associated documentation, complete accuracy of data sets cannot be guaranteed and all data are made available "as is." The Data User should be aware, however, that data are updated periodically and it is the responsibility of the Data User to check for new versions of the data. The data authors and the repository where these data were obtained shall not be liable for damages resulting from any use or misinterpretation of the data.
General acknowledgement: Data were provided by the HJ Andrews Experimental Forest research program, funded by the National Science Foundation's Long-Term Ecological Research Program (DEB 2025755), US Forest Service Pacific Northwest Research Station, and Oregon State University.
Licensed
License: Creative Commons Attribution 4.0 International Public License
Identifier: CC-BY-4.0
Maintenance
Maintenance update frequency: annually
Description
- An update history is logged and maintained with each new version of every dataset.
Change History
-
Version1 (1993-02-05) Original metadata creation
-
Version2 (2004-04-21) Moved database to SQL server
-
Version3 (2009-03-19) Updated data for 2004-2008 data. John Moreau entered data into an Excel spreadsheet. Ran QC. There is an issue with the primary key in SQL versus online metadata.
-
Version4 (2010-10-05) Updated data for 2009. John Moreau entered data into an Excel spreadsheet. Ran QC.
-
Version5 (2012-02-09) Updated conecount data (entity 2) for 2011 and deleted duplicated dead tree data. Data for 2010 was updated 2/18/2011.
-
Version6 (2013-08-06) Updated cone count data (entity 2) with 2012 data.
-
Version7 (2013-09-05) Restructured entities to include place_keyword plot (and other attributes). Cleaned up and ran QC. Uploaded to SQL. However, database is still restricted.
-
Version8 (2016-03-21) Updated cone count data (entity 2) with 2013-2015 data.
-
Version9 (2017-06-21) Change attributes stcode and format to dbcode and entity in all entities. Added state and national_forest to entity 4. Updated entity 2 with 2016 data.
-
Version10 (2019-04-18) Uploaded 2017 data collection and restructured entity 2.
-
Version11 (2019-06-25) Uploaded 2018 data collection (entity 2). Increased comment field to C100 to accommodate longer comments. Rebuilt SQL table structure.
-
Version12 (2019-09-12) Made corrections to the already uploaded 2018 data (entity 2) per Mark Schulze.
-
Version14 (2019-09-30) Uploaded 2019 data. Mark Schulze had added a few new attributes, so had to fill in old data appropriately.
-
Version16 (2023-03-24) Uploaded 2020-2022 data.