U.S. Fish and Wildlife Service
Back to Freshwater Mussels of the Upper Mississippi River System home page.Freshwater Mussels of the Upper Mississippi River System Link to USGS home page.

apple.gif Teachers Resources - Mussel Market Mystery

Figure 2: Comparison of Historic Mussel Harvest and Price per Ton, 1894-1950
Figure 2: Comparison of Historic Mussel Harvest and Price per Ton, 1894-1950

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

Privacy • FOIA • FirstGov • Contact

Department of the Interior • U.S. Fish & Wildlife Service • U.S. Geological Survey
Last updated on June 26, 2003
http://www.fws.gov/midwest/mussel/market_mystery_figure2.html