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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 (Taxonomic reference: Garrison and Skovlin 1976)
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