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tp001
Attributes in entity
11
:
Individual tree 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 = 11. maximum = 11.)
3. TREEID
Definition:
Tree identification code represented as STANDID+PLOTID+00000, where 00000 represents a unique tree number for that stand and plot
Domain:
freetext
4. SPECIES
Definition:
Tree species code
Domain:
taxa
5. COMPONENT
Definition:
Biomass component estimated by the local equation
Domain:
enum
6. YEAR_RAW
Definition:
Actual year of establishment, remeasurement, or mortality; same as YEAR in entity 2.
Units:
number
Domain:
range (minimum = 1910. maximum = 2020.)
7. 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 = 0. maximum = 2019.)
8. TREE_STATUS
Definition:
Tree status code
Domain:
enum
9. BA_M2
Definition:
Basal area
Units:
square meters
Domain:
range (minimum = 0.0000 maximum = 50.0000)
10. VOL_M3
Definition:
Bole wood volume using local BIOPAK equations (Means et al. 1994)
Units:
cubic meters
Domain:
range (minimum = 0.0000 maximum = 1000.0000)
11. BIO_MG
Definition:
Biomass based on local BIOPAK equations (Means et al. 1994); specific component is specified by equation
Units:
megagram
Domain:
range (minimum = 0.0000 maximum = 500.0000)
12. JENKBIO_MG
Definition:
Total aboveground biomass using Jenkin's et al. (2003) equations
Units:
megagram
Domain:
range (minimum = 0.0000 maximum = 500.0000)