TV069

Attributes in entity 3: Establishment history: Douglas-fir		Details
1. TAG Definition: Tree identification number Units: number Domain: range (minimum = 1101.  maximum = 3003.)
2. HEIGHT Definition: Height (relative to stump surface) from which sample was taken Units: meters Domain: range (minimum = -0.38  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 = 1500.  maximum = 1521.)
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 = 2.6  maximum = 14.4)
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 = 1500.  maximum = 1520.)
8. DBH Definition: Diameter at breast height just prior to harvest (summer/autumn 1992) Units: centimeters Domain: range (minimum = 74.8  maximum = 190.0)
9. SPECIES Definition: Tree species Domain: enum
10. X Definition: Plot measurement in east-west direction from plot 0 Units: meters Domain: range (minimum = -29.70  maximum = 129.21)
11. Y Definition: Plot measurement in north-south direction from plot 0 Units: meters Domain: range (minimum = -218.09  maximum = 25.69)
12. Z Definition: Plot altitude measurement Units: meters Domain: range (minimum = 683.22  maximum = 745.68)
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