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TP001

Attributes in entity 3: Tree mortality

     Details
1. DBCODE
Definition: FSDB Database Code
Domain: enum
2. ENTITY
Definition: Data table number
Units: number
Domain: range (minimum = 3.  maximum = 3.)
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. TAG
Definition: Current tree tag number
Units: number
Domain: range (minimum = 0.  maximum = 99999.)
5. YEAR
Definition: Year of establishment, remeasurement, or mortality
Units: number
Domain: range (minimum = 1915.  maximum = 2022.)
6. DBH_LAST
Definition: Last measured tree diameter at breast height (1.37m) - typically from last remeasurement as dbh is usually not measured for dead trees
Units: centimeters
Domain: range (minimum = 0.3  maximum = 252.3)
7. MAIN_STEM
Definition: Main stem condition code
Domain: enum
8. ROOTING
Definition: Tree rooting condition code
Domain: enum
9. POSITION
Definition: Tree position (used prior to 2010); describes the physical position of the tree
Domain: enum
10. CROWN_PCT
Definition: Percent of a tree's live crown volume that is still intact along the stem (does not apply to uprooted trees)
Units: percent
Domain: range (minimum = 0.  maximum = 100.)
11. TREE_PCT
Definition: Percent of the entire main stem length that is intact (does not apply to uprooted trees)
Units: percent
Domain: range (minimum = 0.  maximum = 100.)
12. LEAN_ANGLE
Definition: Angle of tree lean in degrees from vertical, where vertical is 0 degrees (not recorded for uprooted trees)
Units: degrees angle
Domain: range (minimum = 0.  maximum = 170.)
13. GROUND_PCT
Definition: Percent of the down portion of the tree bole that is in direct contact with the ground (does not include branch contact). Only applies to MAIN_STEM code= 1,2 or POSITION code=2,4.
Units: percent
Domain: range (minimum = 0.  maximum = 100.)
14. SUPPORT_PCT
Definition: Percent of the down portion of the tree bole that is suppored above the ground (by its own branches, other trees or downed logs, or other objects such as rocks). Only applies to MAIN_STEM code= 1,2 or POSITION code=2,4.
Units: percent
Domain: range (minimum = 0.  maximum = 100.)
15. MORT_CAUSE1
Definition: Proximate mortality cause: the immediate cause that precipitates tree death (defined as primary mortality cause before 2010)
Domain: enum
16. MORT_CAUSE2
Definition: Predisposing mortality cause: any condition that produces a susceptibility or disposition to tree death without actually causing it (defined as secondary or contributing mortality cause before 2010)
Domain: enum
17. CONDITION1
Definition: Condition code 1 - general tree health indicator is one of potentially six noted conditions in arbitrary order
Domain: enum
18. CONDITION2
Definition: Condition code 2 - general tree health indicator is one of potentially six noted conditions in arbitrary order
Domain: enum
19. CONDITION3
Definition: Condition code 3 - general tree health indicator is one of potentially six noted conditions in arbitrary order
Domain: enum
20. CONDITION4
Definition: Condition code 4 - general tree health indicator is one of potentially six noted conditions in arbitrary order
Domain: enum
21. CONDITION5
Definition: Condition code 5 - general tree health indicator is one of potentially six noted conditions in arbitrary order
Domain: enum
22. CONDITION6
Definition: Condition code 6 - general tree health indicator is one of potentially six noted conditions in arbitrary order
Domain: enum
23. MORT_NOTES
Definition: Mortality check comments added to clarify observations and decisions (for example, note the name of the pathogen if known)
Domain: freetext