tp001

Attributes in entity 6: Stand by species summaries for density, basal area, volume and biomass of live and dead trees		Details
1. DBCODE Definition: FSDB Database Code Domain: enum
2. ENTITY Definition: Data table number Units: number Domain: range (minimum = 6.  maximum = 6.)
3. STANDID Definition: Study forest stand or watershed identification code Domain: place
4. SPECIES Definition: Tree species code Domain: taxa
5. YEAR_AGG Definition: Aggregate year for data summaries (used to accommodate interim site visits that took place in years between remeasurement year (e.g., mortality checks, additions of plots, etc.) Units: number Domain: range (minimum = 1910.  maximum = 2019.)
6. PORTION Definition: Portion of ecosystem Domain: enum
7. TPH_NHA Definition: Number of trees per hectare Units: number Domain: range (minimum = 0.0000  maximum = 4000.0000)
8. BA_M2HA Definition: Basal area Units: square meters per hectare Domain: range (minimum = 0.0000  maximum = 200.0000)
9. VOL_M3HA Definition: Bole wood volume calculated using local BIOPAK equations (Means et al. 1994) Units: cubic meters per hectare Domain: range (minimum = 0.0000  maximum = 4000.0000)
10. BIO_MGHA Definition: Bole biomass based on local BIOPAK equations (Means et al. 1994) Units: megagrams per hectare Domain: range (minimum = 0.0000  maximum = 2000.0000)
11. JENKBIO_MGHA Definition: Total aboveground biomass using Jenkins et al. (2003) equations Units: megagrams per hectare Domain: range (minimum = 0.0000  maximum = 2000.0000)
12. NO_PLOTS Definition: Number of plots summarized for the year Units: number Domain: range (minimum = 1.  maximum = 101.)