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.
Mussel Conservation Activities

2005 Highlights: For the first time, over 5,000 juvenile Higgins eye were collected from nine closed floating cages in the Upper Mississippi River, Pool 12, Iowa (Dubuque Ice Harbor).

juvenile Higgins eye

Juvenile Higgins eye pearlymussels (Lampsilis higginsii) collected from 9 floating propagation cages in the Upper Mississippi River, Pool 12, at Dubuque, Iowa (Ice Harbor).  Over 5,000 juveniles were collected from the cages.  Photo by Tony Brady, U.S. Fish and Wildlife Service
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 December 21, 2006
http://www.fws.gov/midwest/mussel/highlights/2005_highlight5.html