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TV010
Attributes in entity
9
:
Summaries for density, basal area, volume, biomass, bole npp, and mortality
Details
1. DBCODE
Definition:
FSDB Database code
Domain:
enum
2. ENTITY
Definition:
Entity number
Units:
number
Domain:
range
3. PSP_STUDYID
Definition:
Permanent Study Plots (PSP) study identification code - a mutually exclusive grouping of study forest stands
Domain:
place
4. STANDID
Definition:
Study forest stand or watershed identification code
Domain:
place
5. SPECIES
Definition:
Tree species code
Domain:
taxa
6. BEG_YEAR
Definition:
Overall aspect of stand
Units:
year (yyyy)
Domain:
freetext
7. END_YEAR
Definition:
Tree age at stand establishment
Units:
year (yyyy)
Domain:
range
8. BASALAREA
Definition:
Basal area
Units:
square meters per hectare
Domain:
range
9. REL_BA
Definition:
Relative basal area
Units:
percent
Domain:
range
10. DENSITY
Definition:
Density
Units:
number per hectare
Domain:
range
11. REL_DENSITY
Definition:
Relative density
Units:
percent
Domain:
range
12. BIOMASS
Definition:
Bole Biomass (wood plus bark)
Units:
megagrams per hectare
Domain:
range
13. REL_BIOMASS
Definition:
Relative biomass
Units:
percent
Domain:
range
14. VOLUME
Definition:
Bole wood volume
Units:
cubic meters per hectare
Domain:
range
15. REL_VOLUME
Definition:
Relative bole wood volume
Units:
percent
Domain:
range
16. ANN_MORT_BM
Definition:
Annual mortality biomass (total only)
Units:
megagrams per hectare
Domain:
range
17. NPP
Definition:
Net primary bole production
Units:
megagrams per hectare per year
Domain:
range
18. INIT_BM
Definition:
Bole biomass at the begining of a remeasurement period
Units:
megagrams per hectare
Domain:
range
19. INIT_DENSITY
Definition:
Density at the begining of a remeasurement period (stems < 15cm in stands with detailplots are ignored)
Units:
number per hectare
Domain:
range
20. PCTMORTPERYR
Definition:
Percent annual mortality
Units:
percent
Domain:
range