TP073

Attributes in entity 5: Overstory canopy cover/closure		Details
1. DBCODE Definition: FSDB database code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 5.  maximum = 5.)
3. YEAR Definition: Year of measurement Units: number Domain: range (minimum = 1990.  maximum = 2022.)
4. PLOTID Definition: Plot Id consisting of watershed, unit, transect, and plot number Domain: place
5. WATERSHED Definition: Watershed number Domain: place
6. UNIT Definition: Watershed / Cutting unit number Domain: enum
7. TRANSECT Definition: Transect number Domain: enum
8. PLOT Definition: Plot number of 250 square meter plot Units: number Domain: range (minimum = 1.  maximum = 27.)
9. COVNW Definition: Percent canopy cover in the NW quadrant estimated with the spherical "truck mirror" densiometer Units: percent Domain: range (minimum = 0.0  maximum = 100.0)
10. COVNE Definition: Percent canopy cover in the NE quadrant estimated with the spherical "truck mirror" densiometer Units: percent Domain: range (minimum = 0.0  maximum = 100.0)
11. COVSE Definition: Percent canopy cover in the SE quadrant estimated with the spherical "truck mirror" densiometer Units: percent Domain: range (minimum = 0.0  maximum = 100.0)
12. COVSW Definition: Percent canopy cover in the SW quadrant estimated with the spherical "truck mirror" densiometer Units: percent Domain: range (minimum = 0.0  maximum = 100.0)
14. CCONIF Definition: Percent canopy cover of conifers greater than or equal to 2 m in height, as a vertical projection of cover over the understory quadrat Units: percent Domain: range (minimum = 0.0  maximum = 100.0)
15. CHRDWOOD Definition: Percent canopy cover of hardwood trees greater than or equal to 2 m in height, as a vertical projection of cover over the understory quadrat Units: percent Domain: range (minimum = 0.0  maximum = 100.0)
16. CSHRUB Definition: Percent canopy cover of hardwood trees greater than or equal to 2 m in height, as a vertical projection of cover over the understory quadrat Units: percent Domain: range (minimum = 0.0  maximum = 100.0)
17. CTOTAL Definition: Percent canopy cover of woody stems greater than or equal to 2 m in height (total canopy cover), as a vertical projection of cover over the 2 x 2 m understory quadrat Units: percent Domain: range (minimum = 0.0  maximum = 100.0)
18. DIRECTN Definition: Direction (up, down, left or right) relative to the start of transect (plot 1); used in combination with CANCLOS (relative canopy closure in each of four directions from the understory quadrat); terminated after 2002 Domain: enum
19. CANCLOS Definition: Canopy closure index (1-4, ranging from 0-25% to 75-100%) along the edge of the understory quadrat defined by DIRECTN; terminated after 2002 Domain: enum
20. SPECIES1 Definition: Primary species contributing to canopy closure along the edge of the understory quadrat defined by DIRECTN; terminated after 2002 Domain: taxa
21. SPECIES2 Definition: Second-most abundant contributing to canopy closure along the edge of the understory quadrat defined by DIRECTN; terminated after 2002 Domain: taxa
22. SPECIES3 Definition: Third-most abundant species contributing to canopy closure along the edge of the understory quadrat defined by DIRECTN; terminated after 2002 Domain: taxa
23. SPECIES4 Definition: Fourth-most abundant species contributing to canopy closure along the edge of the understory quadrat defined by DIRECTN; terminated after 2002 Domain: taxa
24. SPECIES5 Definition: Fifth-most abundant species contributing to canopy closure along the edge of the understory quadrat defined by DIRECTN; terminated after 2002 Domain: taxa