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Figure 23. Catch per unit effort of Higgins’ eye pearlymussels (Lampsilis higginsii) and other native mussels, and density of zebra mussels (Dreissena polymorpha) in 2002 at several locations on the Upper Mississippi River. From Farr and Miller (2003) unpublished data.
Figure 23. Catch per unit effort of Higgins’ eye pearlymussels (Lampsilis higginsii) and other native mussels, and density of zebra mussels (Dreissena polymorpha) in 2002 at several locations on the Upper Mississippi River. From Farr and Miller (2003) unpublished data.
Saving the Higgins' Eye Pearlymussel (Lampsilis higginisii) from Extinction:
2002 Status Report on the Accomplishments of the Mussel Coordination Team

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Last updated on May 3, 2005
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