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Figure 13. Suction dredge used by the Minnesota Department of Natural Resources to sample mussels. Diver places suction nozzle inside cage or on river bottom; contents are pumped to screening trays where mussels are sorted. (photos courtesy of the U.S. Fish and Wildlife Service)
Figure 13. Suction dredge used by the Minnesota Department of Natural Resources to sample mussels. Diver places suction nozzle inside cage or on river bottom; contents are pumped to screening trays where mussels are sorted. (photos courtesy of the U.S. Fish and Wildlife Service)
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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