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This map depicts the forested regions in the western United States.
Data was obtained from the the Sagestitch map and other state-level GAP
landcover maps and merged into 90m raster dataset.
Data Provided By:
Steve Hanser, USGS-FRESC, Snake River Field Station
Content date:
1999, 2003
Citation:
Leu, M., S.E. Hanser, S.T. Knick. 2008. The human footprint in the west:
a large-scale analysis of anthropogenic impacts. Ecological Applications
18(5): 1119-1139. http://sagemap.wr.usgs.gov
None, but the user assumes all resposibility for appropriate use of the data.
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