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Timeline of Historic Mussel Events

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Source: Created by the Upper Midwest Environmental Sciences Center, US Geological Survey

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Species Identification and Location • Threatened and Endangered Mussels • Life History • Ecology • Mussel Harvest on the River • Current Threats • Mussel Conservation Activities • Ongoing Studies and Projects • Multimedia • Teacher Resources • Frequently Asked Questions • Glossary • References • Links to Other Mussel Sites

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Department of the Interior • U.S. Fish & Wildlife Service • U.S. Geological Survey
Last updated on April 17, 2003
http://www.fws.gov/midwest/mussel/multimedia/mussel_timeline.html