|Water Resources NSDI Node|
The item TYPICAL allows a fuzzy logic whereby polygons identified with TYPICAL = 0 are "most typical" of the ecoregion they represent. Those identified by TYPICAL = 1 are "generally typical" any may not have all the characteristics.
The ecoregion coverage is superimposed upon a coverage of states. The state lines may divide polygons.
|U.S. Department of the Interior, U.S. Geological Survey|
Maintainer: Water Webserver Team