Northern Prairie Wildlife Research Center


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Wetlands of the United States

Their Extent and Their Value To Waterfowl and Other Wildlife

Swamp in central Michigan. Black ducks nest in this type of habitat.

PLATE 6 Map

Type 6 -- Shrub swamps: Distribution, abundance, and importance to waterfowl.

U.S. Department of the Interior | U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/wetlands/uswetlan/type6.htm
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Page Last Modified: Saturday, 02-Feb-2013 07:04:37 EST
Menlo Park, CA [caww54]