Data Descriptions
Site Index: The height in feet of the dominant or dominant and co-dominant trees at some index age, except for the pinyon-juniper forest type, for which site index is determined by basal area.
Site Index Base: The number in the National Register of Site Index Curves corresponding to the site index curve used to determine the site index and the annual productivity of forest overstory tree species. For more information
Productivity: The annual growth of forest overstory tree species. ft3/ac/yr CMAI
- Click on any table row to see that soils Site Index and Productivity data.