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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)