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TD028 – Simplified metadata

← Back to TD028 detail

Dataset

Database Code
TD028
Title
Mass of forest floor litter from cores in reference stands and inventory plots in the Pacific Northwest, 1992 to 2003
Abstract
These data provide an inventory of the mass of forest floor organic matter stored within various forest types. This data is used to determine total organic matter, carbon, and nutrient stores in forests.
Keywords
inorganic nutrients; organic matter; forest floor; logs; inorganic nutrients; organic matter
Date begin
1992-01-01
Date end
2003-12-10
Principal Investigator
Mark E. Harmon

Entities

  1. TD02801
  2. TD02802
  3. TD02803

1. TD02801 - Attribute list

TD02801 - attributes
Attribute Type Domain Minimum Maximum Unit
DBCODE varchar freetext
ENTITY numeric(1.000000) range 1.0000 1.0000 number
STUDYID varchar enum
STAND varchar enum
LITNO varchar freetext
YEAR datetime freetext
TYPE varchar enum
NUMCORES numeric(1.000000) range 1.0000 200.0000 number
DIAM_CORE numeric(0.010000) range 1.0000 20.0000 centimeters
SAMP_AREA numeric(0.010000) range 0.0000 10000.0000 square centimeters
TRAN_PLOT varchar freetext
PLOT_AREA numeric(0.010000) range 0.0000 10.0000 hectares
SAMP_NUM varchar freetext
LAYER varchar enum
DEPTH numeric(0.100000) range 0.0000 100.0000 centimeters
DRY_WT numeric(0.010000) range 0.0000 10000.0000 grams
AFDW numeric(0.010000) range 0.0000 10000.0000 grams
SAMPLEDATE datetime freetext

2. TD02802 - Attribute list

TD02802 - attributes
Attribute Type Domain Minimum Maximum Unit
DBCODE varchar freetext
ENTITY numeric(1.000000) range 2.0000 2.0000 number
STUDYID varchar enum
STAND varchar enum
YEAR datetime freetext
TRAN_PLOT varchar freetext
SAMP_NUM varchar freetext
LITNO varchar freetext
CRWT numeric(0.000100) range 0.0000 50.0000 grams
CRSWT numeric(0.000100) range 0.0000 50.0000 grams
CRASH numeric(0.000100) range 0.0000 50.0000 grams
ASH numeric(0.010000) range 0.0000 100.0000 percent
ASHFREE numeric(0.000100) range 0.0000 1.0000 number
SAMPLEDATE datetime freetext

3. TD02803 - Attribute list

TD02803 - attributes
Attribute Type Domain Minimum Maximum Unit
DBCODE varchar freetext
ENTITY numeric(1.000000) range 3.0000 3.0000 number
STUDYID varchar enum
STAND varchar enum
YEAR datetime freetext
TYPE varchar enum
TRAN_PLOT varchar freetext
PLOT_AREA numeric(0.010000) range 0.0000 100.0000 hectares
LAYER varchar enum
NSAMP numeric(1.000000) range 1.0000 100.0000 number
MEAN_AFDW numeric(0.010000) range 0.0000 1000.0000 grams
MASS numeric(0.010000) range 0.0000 20000.0000 grams per square meter
TREATMT varchar enum
STD_ERR numeric(0.010000) range 0.0000 10000.0000 number
SAMPLEDATE datetime freetext

Attribute definitions

AFDW
Ashfree dry weight
ASH
Percent of sample that was composed of ash
ASHFREE
Proportion of sample that was ash free
CRASH
Weight of crucible and ash. ashing was at 400c for 4 hours
CRSWT
Weight of the crucible and sample
CRWT
Crucible weight prior to adding sample
DBCODE
FSDB database code
DEPTH
Depth of layer
DIAM_CORE
Diameter of corer used to collect samples
DRY_WT
Oven dry weight of sample
ENTITY
FSDB entity number
LAYER
Litter layer: O1=litter, O2=duff, om=combined 01 and 02, RW=rotten wood
LITNO
OSU tracking number
MASS
Mass in grams per square meter
MEAN_AFDW
Mean ash free dry weight
NSAMP
Number of samples used to calculate means
NUMCORES
Number of cores used to calculate sample area
PLOT_AREA
Area of plot
SAMPLEDATE
Date of sample collection
SAMP_AREA
Sample area that the dry weight represents
SAMP_NUM
Sample number
STAND
Study forest stand or watershed identification code
STD_ERR
Standard error
STUDYID
Study identification code - a mutually exclusive grouping of study forest stands
TRAN_PLOT
Transect or plot number, A=all
TREATMT
Treatment on the plot U=unburned, S=scorched, C=consumed,PM=Partial mortali
TYPE
Method of sample location,T=transect P=plot, C=composite
YEAR
Year of sample collection

Enumerated domains

Enumerated domain for attribute: STUDYID

Codes for STUDYID
Code Description
WRE Wind River Experimental Forest
MPNF Reference Stand MPNF, Mary's Peak, Siuslaw NF
DFGY Douglas-fir Growth And Yield Study
HSGY Hemlock-spruce Growth And Yield Study
MHGY Mountain Hemlock Growth and Yield Study
MRRS Mt Rainier Reference Stands
HJRS Andrews Forest and vicinity Reference Stands
PPGY Ponderosa Pine Growth and Yield Study
HJWS Andrews Forest and vicinity Watershed Reference Stands
ESSA DEMO Sample plot; block 2, treatment unit 1, row I, column 4

Enumerated domain for attribute: STAND

Codes for STAND
Code Description
WS06 Andrews Watershed 6
WS07 Andrews Watershed 7
WS08 Andrews Watershed 8
RS01 Reference Stand RS01, H.J. Andrews EF, Willamette NF
RS02 Reference Stand RS02, H.J. Andrews EF, Willamette NF
RS03 Reference Stand RS03, H.J. Andrews EF, Willamette NF
RS07 Reference Stand RS07, H.J. Andrews EF, Willamette NF
RS12 Reference Stand RS12, H.J. Andrews EF, Willamette NF
RS15 Reference Stand RS15, H.J. Andrews EF, Willamette NF
RS16 Reference Stand RS16, H.J. Andrews EF, Willamette NF
RS20 Reference Stand RS20, H.J. Andrews EF, Willamette NF
MUNA Reference Stand MUNA, T. T. Munger RNA, Gifford Pinchot NF
CH01 Reference Stand CH01, Cascade Head EF, hemlock-spruce
CH03 Reference Stand CH03, Cascade Head EF, hemlock-spruce
CH04 Reference Stand CH04, Cascade Head EF, hemlock-spruce
CH05 Reference Stand CH05, Cascade Head EF, hemlock-spruce
CH07 Reference Stand CH07, Cascade Head EF, hemlock-spruce
CH08 Reference Stand CH08, Cascade Head EF, hemlock-spruce
CH10 Reference Stand CH10, Cascade Head EF, hemlock-spruce
CH12 Reference Stand CH12, Cascade Head EF, hemlock-spruce
HR01 Reference Stand HR01, South Fork Hoh River, Olympic NP
HR02 Reference Stand HR02, South Fork Hoh River, Olympic NP
HR03 Reference Stand HR03, South Fork Hoh River, Olympic NP
HR04 Reference Stand HR04, South Fork Hoh River, Olympic NP
HS02 Reference Stand HS02, Quinault RNA, Olympic NP
HS03 Reference Stand HS03, Quinault RNA, Olympic NP
HS04 Reference Stand HS04, Twin Creek RNA, Olympic NP
TCTR Reference Stand TCTR, Torrey-Charlton RNA, Willamette NF
RS10 Reference Stand RS10, H.J. Andrews EF, Willamette NF
RS22 Reference Stand RS22, H.J. Andrews EF, Willamette NF
RS23 Reference Stand RS23, H.J. Andrews EF, Willamette NF
RS27 Reference Stand RS27, H.J. Andrews EF, Willamette NF
RS29 Reference Stand RS29, H.J. Andrews EF, Willamette NF
RS31 Reference Stand RS31, H.J. Andrews EF, Willamette NF
MRNA Reference Stand MRNA, Metolius RNA, Deschutes NF
PF28 Reference Stand PF28, Pringle Falls RNA, Deschutes NF
PF29 Reference Stand PF29, Pringle Falls RNA, Deschutes NF
PF27 Reference Stand PF27, Pringle Falls RNA, Deschutes NF
AB08 Reference Stand AB08, White River, Mt. Rainier NP
AE10 Reference Stand AE10, Nisqually River, Mt. Rainier NP
AG05 Reference Stand AG05, Nisqually River, Mt. Rainier NP
AO03 Reference Stand AO03, Ohanapecosh River, Mt. Rainier NP
AV02 Reference Stand AV02, Ohanapecosh River, Mt. Rainier NP
AV06 Reference Stand AV06, Nisqually River, Mt. Rainier NP
AV14 Reference Stand AV14, Carbon River, Mt. Rainier NP
TO04 Reference Stand TO04, Nisqually River, Mt. Rainier NP
TO11 Reference Stand TO11, Carbon River, Mt. Rainier NP
L505 UNIT L505
L503 UNIT L503
L341 UNIT L341
L403 UNIT L403
L301 UNIT L301
L207 UNIT L207
L704 UNIT L704
L209 UNIT L209
WS09 Andrews Watershed 9
CL209 OLD GROWTH CONTROL STAND ADJACENT TO HJA CUT UNIT, CL209
CL704 OLD GROWTH CONTROL STAND ADJACENT TO HJA CUT UNIT, CL704
CL341 OLD GROWTH CONTROL STAND ADJACENT TO HJA CUT UNIT, CL341
CL403 OLD GROWTH CONTROL STAND ADJACENT TO HJA CUT UNIT, CL403
CL207 OLD GROWTH CONTROL STAND ADJACENT TO HJA CUT UNIT, CL207
B739 BLUE RIVER R.D. CUT UNIT (HEXAGON NUMBER), B739
CB739 OLD GR. CONTROL STAND ADJ. TO BL.RIVER R.D. CUT UNIT, CB739
B388 BLUE RIVER R.D. CUT UNIT (HEXAGON NUMBER), B388
CB388 OLD GR. CONTROL STAND ADJ. TO BLUE RIVER R.D. CUT UNIT CB388
CL505 OLD GROWTH CONTROL STAND ADJACENT TO HJA CUT UNIT, CL505
CL503 OLD GROWTH CONTROL STAND ADJACENT TO HJA CUT UNIT, CL503
CL301 OLD GROWTH CONTROL STAND ADJACENT TO HJA CUT UNIT, CL301
B684 BLUE RIVER R.D. CUT UNIT (HEXAGON NUMBER), B684
CB684 OLD GR. CONTROL STAND ADJ. TO BLUE RIVER R.D. CUT UNIT CB684
B646 BLUE RIVER R.D. CUT UNIT (HEXAGON NUMBER), B646
CB646 OLD GR. CONTROL STAND ADJ. TO BLUE RIVER R.D. CUT UNIT CB646
THUN WIND RIVER R.D. CUT UNIT, THUN
MACR WIND RIVER R.D. CUT UNIT, MACR
YULE WIND RIVER R.D. CUT UNIT, YULE
BONE WIND RIVER R.D. CUT UNIT, BONE
MERG WIND RIVER R.D. CUT UNIT, MER G
TCH1 WIND RIVER R.D. CUT UNIT, TCH1
DMND WIND RIVER R.D. CUT UNIT, DMND
VIMA WIND RIVER R.D. CUT UNIT, VIM2
SEC4 WIND RIVER R.D. CUT UNIT, SEC4
CRAT WIND RIVER R.D. CUT UNIT, CRAT
COUG WIND RIVER R.D. CUT UNIT, COUG
TTMU WIND RIVER R.D. CUT UNIT, TTMU
PLCR WIND RIVER R.D. CUT UNIT, PLCR
BOND WIND RIVER R.D. CUT UNIT, BOND
SEC2 WIND RIVER R.D. CUT UNIT, SEC2
PCR1 WIND RIVER R.D. CUT UNIT, PCR1
PCR2 WIND RIVER R.D. CUT UNIT, PCR2
TCH2 WIND RIVER R.D. CUT UNIT, TCH2
SOSU WIND RIVER R.D. CUT UNIT, SOSU
SOSF WIND RIVER R.D. CUT UNIT, SOSF
SOSL WIND RIVER R.D. CUT UNIT, SOSL
WAGN WIND RIVER R.D. CUT UNIT, WAGN
WAGS WIND RIVER R.D. CUT UNIT, WAGS
PACT WIND RIVER R.D. CUT UNIT, PACT
GY04 GROWTH AND YIELD PLOTS, GY04
GY05 GROWTH AND YIELD PLOTS, GY05
GY90 GROWTH AND YIELD PLOTS, GY90
SEOG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, SEOG
CROG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, CROG
DIOG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, DIOG
MEOG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, MEOG
PAOG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, PAOG
COOG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, COOG
BOOG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, BOOG
TCOG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, TCOG
YUOG WIND RIVER R.D. OLD GROWTH (CONTROL) ADJ. TO CUT UNITS, YUOG
PT10 Mary's Peak, Wildlife Habitat survey plot 8010 (Spies)

Enumerated domain for attribute: TYPE

Codes for TYPE
Code Description
P Individual samples collected from a plot (note sample number)
T Individual samples collected on a transect (note sample number)
C Individual samples composited from plot or transect (note number of cores)
Q Individual samples collected from corners of quad (note number of cores)

Enumerated domain for attribute: LAYER

Codes for LAYER
Code Description
OM All organic matter
O1 Litter layer
O2 Duff layer
RW Rotten wood

Enumerated domain for attribute: TREATMT

Codes for TREATMT
Code Description
S Plot scorched by fire (refer to TV045)
C Plot consumed by fire (refer to TV045)
PM Plot has partial mortality from fire (refer to TV045)
U Plot not recently affected by fire