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TP112

Attributes in entity 7: Tree spatial locations, diameters, and ages (pre-treatment) in the intensively mapped experimental plots

     Details
1. DBCODE
Definition: FSDB database code
Domain: enum
2. ENTITY
Definition: Entity number
Units: number
Domain: range (minimum = 7.  maximum = 7.)
3. YEAR
Definition: Year of sampling
Units: year (yyyy)
Domain: range (minimum = 2003.  maximum = 2003.)
4. PLOTID
Definition: Plot id for the plots in Bunchgrass study
Domain: place
5. PLOT
Definition: Number of 1-ha sized plot
Units: number
Domain: range (minimum = 2.  maximum = 10.)
6. XSTART
Definition: Subplot start point along X axis (can take negative values)
Units: meters
Domain: range (minimum = 0.  maximum = 95.)
7. XEND
Definition: Subplot end point along X axis (can take negative values)
Units: meters
Domain: range (minimum = 5.  maximum = 100.)
8. YSTART
Definition: Subplot start point along Y axis (can take negative values)
Units: meters
Domain: range (minimum = 0.  maximum = 95.)
9. YEND
Definition: Subplot end point along Y axis (can take negative values)
Units: meters
Domain: range (minimum = 5.  maximum = 100.)
10. X
Definition: X location in Cartesian space
Units: meters
Domain: range (minimum = 0.0  maximum = 99.9)
11. Y
Definition: Y location in Cartesian space
Units: meters
Domain: range (minimum = 0.1  maximum = 100.0)
12. RECORDID
Definition: A unique number assigned to each measurement in each subplot (based on plot, xstart, ystart, and unique number for record)
Domain: freetext
13. TAG
Definition: Unique tag number assigned to live stems and recorded on tree maps
Units: number
Domain: freetext
14. TREESPECIES
Definition: Tree species from Garrison et al., 1976
Domain: taxa
15. DEADNUM
Definition: Number assigned to dead, untagged stems (only) and recorded on tree maps
Domain: freetext
16. STATUS
Definition: Pre-treatment tree status (live or dead)
Domain: enum
17. DBH
Definition: Pre-treatment diameter at breast height
Units: centimeters
Domain: range (minimum = 0.2  maximum = 150.0)
18. DECAYCLASS
Definition: Pre-treatment decay class for dead trees
Domain: enum
19. YEARAGED
Definition: Year (2003 or 2004) that increment core or cookie was taken
Units: year (yyyy)
Domain: range (minimum = 2003.  maximum = 2004.)
20. SAMPLETYPE
Definition: Pre-treatment sample type (core or cookie)
Domain: enum
21. SAMPLEHT
Definition: Height at which pre-treatment sample was taken
Units: centimeters
Domain: range (minimum = 1.  maximum = 220.)
22. RINGCOUNT
Definition: Number of rings counted in pre-treatment sample
Units: number
Domain: range (minimum = 5.  maximum = 170.)
23. RINGESTIMATE
Definition: Number of rings estimated in pre-treatment sample when pith was not observed within the core. Ringestimate is only defined for Sampletype = "C" (core). For all other values of Sampletype, Ringestimate is null
Units: number
Domain: range (minimum = 1.  maximum = 36.)
24. RINGTOTAL
Definition: Total number of rings from pre-treatment sample (Ringcount + Ringestimate)
Units: number
Domain: range (minimum = 9.  maximum = 177.)
25. AGETOSAMPLEHT
Definition: Estimated tree age at the height at which sample was taken (age to sample height)
Units: number
Domain: range (minimum = 1.  maximum = 36.)
26. ADJUSTED
Definition: One-year age adjustment for pre-treatment sample based on Yearaged (1 year was added to trees aged in 2003 to adjust to trees aged in 2004)
Units: number
Domain: range (minimum = 0.  maximum = 1.)
27. SAMPLEAGE
Definition: Final age of pre-treatment sample (Ringcount + Ringestimate + Agetosampleht + Adjusted)
Units: number
Domain: range (minimum = 13.  maximum = 223.)
28. SAMPLEAGE_FLAG
Definition: Indicator for whether pre-treatment age was determined directly from a core or cookie, or estimated using a dbh-age equation
Domain: enum
29. STUMPCNT
Definition: Number of rings counted in post-treatment stump in 2006
Units: number
Domain: range (minimum = 27.  maximum = 218.)
30. STUMPHT
Definition: Height of post-treatment stump whose rings were counted in 2006
Units: number
Domain: range (minimum = 5.  maximum = 127.)
31. AGETOSTUMPHT
Definition: Estimated age to height of post-treatment stump whose rings were counted in 2006 (age to stump height)
Units: number
Domain: range (minimum = 9.  maximum = 23.)
32. STUMPAGE
Definition: Final, corrected age of pre-treatment sample based on post-treatment stump count and age to stump height (Stumpcnt + Agetostumpht)
Units: number
Domain: range (minimum = 45.  maximum = 233.)
33. FINALAGE
Definition: Final age estimate for tree (Age_sample or Age_stump)
Units: number
Domain: range (minimum = 13.  maximum = 233.)
34. FINALAGE_FLAG
Definition: Indicator for whether Agefinal is from Age_sample (2003 or 2004) or Age_stump (2006)
Domain: enum
35. COMMENT_PRE
Definition: Pre-treatment comments (2003 and 2004)
Domain: freetext
36. COMMENT_2006
Definition: Post-treatment comments associated with 2006 stump counts
Domain: freetext