-
Southcentral Alaska National Land Cover Database 2001 (NLCD 2001)
National Land Cover Database 2001 (NLCD2001) is a 16-class (additional four classes in Alaska only) land cover classification scheme that has been applied consistently across... -
Circumpolar Arctic Vegetation Map (Vegetation Layer)
Mapped polygons at 1:7.5 million scale contain many vegetation types. The map portrays the zonal vegetation within each mapped polygon. Zonal sites are areas where the...