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Figure 22. Abundance (number/liter) of zebra mussel veligers on the Upper Mississippi River, Locks and Dams 2 through 19 (Stoeckel 2002).
Figure 22. Abundance (number/liter) of zebra mussel veligers on the Upper Mississippi River, Locks and Dams 2 through 19 (Stoeckel 2002).
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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