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Mississippi River Information
Animals and Plants Other DNR Resources Watershed Planning Contacts
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Freshwater Mussels of the Mississippi River
Freshwater Mussels populate Mississippi River pools, adding biological diversity and complexity to the system's food web. USFWS Freshwater Mussels of the Upper Mississippi A Survey of Freshwater Mussel Aggregations on the Lower Chippewa River, Wisconsin, April 2004 A Survey of Freshwater Mussel Aggregations on the Lower Black River, Wisconsin, March 2004 By David Heath, Ronald Benjamin, Kenneth Von Ruden and Jeffery Janvrin By David Heath Wisconsin Department of Natural Resources La Crosse, Wisconsin 54601 Mississippi River Pool 5 Incidental Take Permit Issued, 2005 Some of these mussels are now endangered due to various human and human-induced ecological processes occurring in the system, including changes which have occurred from dams, including water depth, velocity of currents, and water temperature. Endangered MusselsFreshwater mussels listed as state threatened or endangered include:
Last Revised: June 8, 2007
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