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TV010

Attributes in entity 4: Tree heights

     Details
1. DBCODE
Definition: FSDB Database code
Domain: enum
2. ENTITY
Definition: Entity number
Units: number
Domain: range (minimum = 4.  maximum = 4.)
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. PLOTNUMBER
Definition: Plot number within STANDID
Units: number
Domain: range (minimum = 0.  maximum = 1005.)
7. TAG
Definition: Current tree tag number
Units: number
Domain: range (minimum = 0.  maximum = 9991.)
8. SPECIES
Definition: Tree species code (Taxonomic reference: Garrison and Skovlin 1976)
Domain: taxa
9. YEAR
Definition: Year of establishment, remeasurement, or mortality
Units: number
Domain: range (minimum = 1910.  maximum = 2050.)
11. DBH
Definition: Tree diameter at breast height (1.37 m)
Units: centimeters
Domain: range (minimum = 0.5  maximum = 800.0)
12. SLOPEDIST
Definition: Horizontal distance from measuring point to tree
Units: meters
Domain: range (minimum = 0.00  maximum = 63.10)
13. ANBASE
Definition: Angle to base of tree
Units: percent
Domain: range (minimum = -88.  maximum = 64.)
14. ANCRBASE
Definition: Angle to base of tree crown
Units: percent
Domain: range (minimum = -71.  maximum = 84.)
15. ANTOP
Definition: Angle to top of tree
Units: percent
Domain: range (minimum = -37.  maximum = 134.)
16. ADDHT
Definition: Additional height if base of tree not visible
Units: meters
Domain: range (minimum = 0.00  maximum = 7.30)
17. HEIGHT
Definition: Tree height
Units: meters
Domain: range (minimum = 1.3  maximum = 275.3)
18. CRBASEHT
Definition: Height to base of crown
Units: meters
Domain: range (minimum = 0.0  maximum = 4041.0)
19. BROKEN
Definition: Was top broken?
Domain: enum
20. SAMPLEDATE
Definition: Date of remeasurement (day of month was not always tracked; in these cases the 1st of each month is assigned)
Units: date as date type
Domain: range (minimum = Feb 1 1910  maximum = Aug 1 2004)
21. COMMENTS
Definition: General comments about the measurement
Domain: freetext