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TW003

Attributes in entity 4: Riparian vegetation survey

     Details
1. DBCODE
Definition: Database code
Domain: enum
2. ENTITY
Definition: Entity number
Units: number
Domain: range (minimum = 4.  maximum = 4.)
3. SITE
Definition: Site code (WS1, WS2)
Domain: place
4. PLOT
Definition: Riparian survey plot
Domain: enum
5. DISTANCE
Definition: Distance from wier along stream to center point of transect (where it crossses the stream)
Units: meters
Domain: range (minimum = 70.0  maximum = 1300.0)
6. STREAMSIDE
Definition: Side of stream, location of transect to the left or right side of stream as you face upstream (explicit)
Domain: freetext
7. ASPECT
Definition: Compass direction the plot faces
Domain: enum
8. SLOPE
Definition: Average slope of plot based on 2 measurements, one on either edge of the plot
Units: degrees angle
Domain: range (minimum = -25.00  maximum = 55.00)
9. TREE_NUM
Definition: Sequential number assigned to every tree measured in the plot
Units: number
Domain: range (minimum = 1.  maximum = 184.)
10. SPECIES
Definition: Tree species code
Domain: taxa
11. F_GROUP
Definition: Foliage type
Domain: enum
12. STEMS
Definition: Number of stems of multi-stemed woody plants
Units: number
Domain: range (minimum = 1.  maximum = 50.)
13. TOTAL_DBH
Definition: Total diameter at breast height of all stems of an individual plant
Units: centimeters
Domain: range (minimum = 1.0  maximum = 250.0)
14. AVG_DBH
Definition: Average diameter at breast height of all stems of an individual plant
Units: centimeters
Domain: range (minimum = 1.0  maximum = 65.0)
15. HEIGHT
Definition: Tree height
Units: meters
Domain: range (minimum = 1.0  maximum = 80.0)
16. BARKDEPTH
Definition: Bark thickness
Units: centimeters
Domain: range (minimum = 0.1  maximum = 20.0)
17. SAPW_DEPTH
Definition: Depth of sapwood based on visual inspection of tree core for wetness or change of color
Units: centimeters
Domain: range (minimum = 0.10  maximum = 18.00)
18. SAPWOOD_BA
Definition: Sapwood basal area, calculated from dbh and sapwood depth change of color
Units: square centimeters
Domain: range (minimum = 0.70  maximum = 4100.00)
19. AGE
Definition: Sapwood basal area, calculated from dbh and sapwood depth change of color
Units: number of years
Domain: range (minimum = 8.  maximum = 40.)