Northern Prairie Wildlife Research Center
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| Wetland P1 in a degenerating marsh phase, 1981. Emergent species were eliminated from the central marsh by extented inundation. |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/projects/clsa/de.htm
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Page Last Modified: Friday, 15-Sep-2006 09:51:10 EDT
Menlo Park, CA [caww55]
