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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