TV010

Attributes in entity 2: Individual tree remeasurement		Details
1. DBCODE Definition: FSDB Database code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 2.  maximum = 2.)
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. PSP_STUDYID Definition: Permanent Study Plots (PSP) study identification code - a mutually exclusive grouping of study forest stands Domain: place
5. STANDID Definition: Study forest stand or watershed identification code Domain: place
6. PLOTNUMBER Definition: Plot number within STANDID Units: number Domain: range (minimum = 0.  maximum = 1005.)
7. QUARTER Definition: Quarter subplot number for circular plots - zero is assigned when quarter is not used or not applicable Domain: enum
8. SPECIES Definition: Tree species code Domain: taxa
9. TAG Definition: Current tree tag number Units: number Domain: range (minimum = 0.  maximum = 9999999.)
10. YEAR Definition: Year of establishment, remeasurement, or mortality Units: number Domain: range (minimum = 1910.  maximum = 2023.)
11. TREE_STATUS Definition: Tree status code Domain: enum
12. DBH Definition: Tree diameter at breast height (1.37 m) Units: centimeters Domain: range (minimum = 0.1  maximum = 625.0)
13. DBH_CODE Definition: Describes cases where dbh was estimated using methods defined in the codes Domain: enum
14. CANOPY_CLASS Definition: Canopy class code Domain: enum
15. TREE_VIGOR Definition: Overall vigor code Domain: enum
16. CROWN_RATIO Definition: Percent of a tree's height with live branches around one third or more of the bole's circumference Units: percent Domain: range (minimum = 0.  maximum = 100.)
17. MAIN_STEM Definition: Main stem condition code (use of this code begins in 2010) Domain: enum
18. ROOTING Definition: Tree rooting condition code (use of this code begins in 2010) Domain: enum
19. CROWN_PCT Definition: Percent of a tree's live crown volume that is still intact along the stem (does not apply to uprooted trees); record for living trees begins in 2010 (Entity 2) - only recorded when mortality is noted before 2010 (Entity 3). Units: percent Domain: range (minimum = 0.  maximum = 100.)
20. TREE_PCT Definition: Percent of the entire main stem length that is intact (does not apply to uprooted trees); record for living trees begins in 2010 (Entity 2) - only recorded when mortality is noted before 2010 (Entity 3). Units: percent Domain: range (minimum = 0.  maximum = 100.)
21. LEAN_ANGLE Definition: Angle of tree lean in degrees from vertical, where vertical is 0 degrees (not recorded for uprooted trees); record for living trees begins in 2010 (TV010 Entity 2) - only recorded when mortality is noted before 2010 (TV010 Entity 3). Units: degrees angle Domain: range (minimum = 0.  maximum = 130.)
22. 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 2023)
23. CHECK_NOTES Definition: Pertinent comments about the condition of the tree or to explain oddities about the measurement for a given remeasurement check Domain: freetext
24. DB_NOTES Definition: Database notes based on QC after field collection Domain: freetext