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TD024
Attributes in entity
1
:
Fine Woody Detritus Line Transect Data, Volumes, and Masses
Details
1. DBCODE
Definition:
FSDB Database code
Domain:
enum
2. ENTITY
Definition:
Entity number
Units:
number
Domain:
range (minimum = 1. maximum = 1.)
3. PSP_STUDYID
Definition:
Permanent Study Plots (PSP) study identification code - a mutually exclusive grouping of study forest stands
Domain:
place
4. STANDID
Definition:
Watershed identification code
Domain:
place
5. PLOTID
Definition:
Plot identification number (standid+original plot number)
Domain:
place
6. YEAR
Definition:
Year of data collection
Units:
year (yyyy)
Domain:
range (minimum = 2002. maximum = 2003.)
7. FWD_TRANS
Definition:
Transect number (1 of 4) within plot where FWD was counted
Units:
number
Domain:
range (minimum = 1. maximum = 4.)
8. TR_LENGTH
Definition:
Transect length
Units:
meters
Domain:
range (minimum = 4. maximum = 100.)
9. TR_SLOPE
Definition:
Slope of transect
Units:
percent
Domain:
range (minimum = 0. maximum = 100.)
10. SZ_1_INT
Definition:
Number of intercepts in the 0.6 - 2.5 cm size class
Units:
number
Domain:
range (minimum = 0. maximum = 800.)
11. SZ_1_DQ2
Definition:
Quadratic mean piece diameter for the 0.6 - 2.5 cm size class
Units:
square meters
Domain:
range (minimum = 0.0000 maximum = 5.0000)
12. SZ_1_A
Definition:
Average secant pieces along the transect (to correct bias) 0.6-2.5 size
Units:
number
Domain:
range (minimum = 0.00 maximum = 50.00)
13. SZ_1_VOL
Definition:
Volume of size class 0.6 - 2.5 cm size class
Units:
cubic meters per square meter
Domain:
range (minimum = 0.0000 maximum = 50.0000)
14. SZ_2_INT
Definition:
Number of intercepts in the 2.51 - 10.0 cm size class
Units:
number
Domain:
range (minimum = 0. maximum = 800.)
15. SZ_2_DQ2
Definition:
Quadratic mean piece diameter for the 2.51 - 10.0 cm size class
Units:
square meters
Domain:
range (minimum = 0.0000 maximum = 5.0000)
16. SZ_2_A
Definition:
Average secant pieces along the transect (to correct bias) 2.51-10.0 size
Units:
number
Domain:
range (minimum = 0.00 maximum = 50.00)
17. SZ_2_VOL
Definition:
Volume of size class 2.51-10.0 cm size class
Units:
cubic meters per square meter
Domain:
range (minimum = 0.0000 maximum = 50.0000)
18. SLPCORR
Definition:
Slope correction (cos(atan(slope/100)))
Units:
number
Domain:
range (minimum = 0.0000 maximum = 1.0000)
19. CORVOL1
Definition:
Slope corrected volume for 0.6-2.5 cm size class (sz_1_vol/slpcorr)
Units:
cubic meters per square meter
Domain:
range (minimum = 0.0000 maximum = 50.0000)
20. CORVOL2
Definition:
Slope corrected volume for 2.51-10.0 cm size class (sz_2_vol/slpcorr)
Units:
cubic meters per square meter
Domain:
range (minimum = 0.0000 maximum = 50.0000)
21. CORMASS1
Definition:
Mass of size class 0.6-2.5 cm (corvol1*density) see format 2
Units:
megagrams per hectare
Domain:
range (minimum = 0.0000 maximum = 15.0000)
22. CORMASS2
Definition:
Mass of size class 2.51-10.0 cm (corvol2*density) see format 2
Units:
megagrams per hectare
Domain:
range (minimum = 0.0000 maximum = 41.0000)