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DF008

Attributes in entity 3: Tree Ages

     Details
1. DATACODE
Definition: FSDB database code
Domain: freetext
2. FORMAT
Definition: Format number
Units: number
Domain: range (minimum = 3.  maximum = 3.)
3. WATERSHED
Definition: Name of watershed
Domain: enum
4. UNITNO
Definition: Unit number
Units: number
Domain: range (minimum = 12828.  maximum = 380082.)
5. YEAR
Definition: Year of data collection
Units: year (yyyy)
Domain: range (minimum = 1996.  maximum = 1996.)
6. TREENO
Definition: Number assigned to each counted stump at a site
Units: number
Domain: range (minimum = 101.  maximum = 350.)
7. SPECIES
Definition: Tree species
Domain: taxa
8. STUMP_HT
Definition: Average stump height
Units: centimeters
Domain: range (minimum = 9.0  maximum = 250.0)
9. DIAM
Definition: Average stump surface diameter
Units: centimeters
Domain: range (minimum = 9.0  maximum = 250.0)
10. RING_CNT
Definition: Total number of tree rings
Units: number of years
Domain: range (minimum = 25.  maximum = 800.)
11. INCH_CNT
Definition: Number of tree rings in the first inch of the tree near the pith
Units: number of years
Domain: range (minimum = 2.  maximum = 99.)
12. TAG
Definition: Tag indicating if the stump is located inside or outside of the transect
Domain: enum
13. STUMP_ADJ
Definition: Age adjusted for height up the stump (derived field; see abstract for formulae)
Units: number of years
Domain: range (minimum = 0.  maximum = 99.)
14. RW
Definition: Width of the innermost 3 rings of the sample
Units: millimeters
Domain: range (minimum = 0.0  maximum = 25.0)
15. CALYAGE
Definition: Calender year age (birth year)
Units: year (yyyy)
Domain: range (minimum = 1250.  maximum = 1950.)