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TV069

Attributes in entity 5: Establishment history: western hemlock

     Details
1. TAG
Definition: Tree identification number
Units: number
Domain: range (minimum = 1104.  maximum = 3000.)
2. HEIGHT
Definition: Height (relative to stump surface) from which sample was taken
Units: meters
Domain: range (minimum = -0.40  maximum = 0.00)
3. SAMPLE
Definition: Identification (A-G, case insensitive) for sample taken from this tree (Tag) at this height (Height)
Domain: freetext
4. EVENTTYPE
Definition: Type of occurrence in tree-ring sample
Domain: enum
5. EVENTYEAR
Definition: Calendar year of event (Event type), as determined from tree rings
Units: year (yyyy)
Domain: range (minimum = 0.  maximum = 1897.)
6. RADIUS20
Definition: Juvenile radial growth (inside bark) of tree, as indicated by total width of 1st 20 rings of sample
Units: centimeters
Domain: range (minimum = 0.2  maximum = 7.0)
7. DECADE
Definition: Decade of event, calculated from Date and designated by 1st year of decade (e.g.1500 designates the decade 1500-1509)
Units: year (yyyy)
Domain: range (minimum = 0.  maximum = 1890.)
8. DBH
Definition: Diameter at breast height just prior to harvest (summer/autumn 1992)
Units: centimeters
Domain: range (minimum = 33.5  maximum = 145.8)
9. SPECIES
Definition: Tree species
Domain: enum
10. X
Definition: Plot measurement in east-west direction from plot 0
Units: meters
Domain: range (minimum = -25.68  maximum = 141.49)
11. Y
Definition: Plot measurement in north-south direction from plot 0
Units: meters
Domain: range (minimum = -214.44  maximum = 29.17)
12. Z
Definition: Plot altitude measurement
Units: meters
Domain: range (minimum = 673.69  maximum = 740.42)
13. CLASSES
Definition: Groupings that were useful for the original study, and that additionally record whether a tree was live or dead just before harvestr in autrumn 1992..
Domain: enum