Northern Prairie Wildlife Research Center
Upper Left: Palustrine aquatic bed vegetation (Potamogeton gramineus) in a fresh, seasonally flooded prairie wetland.
Upper Middle: Palustrine emergent vegetation (Scripus acutus) in an oligosaline, semipermanently flooded wetland.
Upper Right: Snow geese (Chen caerulescens) using a cultivatied, temporarily flooded wetland during spring migration through the Prairie Pothole region.
Bottom: Basin wetlands of various sizes and with different hydrological regimes are a major feature of the landscape in croplands, haylands, and pasture types of land-use patterns in the Prairie Pothole region.
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/wetlands/basinwet/coverpic.htm
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Page Last Modified: Saturday, 02-Feb-2013 06:56:01 EST
Menlo Park, CA [caww54]
