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Status of Exotic Species in Wisconsin:

Zebra Mussels - Present in lakes Michigan and Superior and the Mississippi River system south of Lock and Dam #1. Zebra mussels have also been documented in the following inland lakes in Wisconsin: Elkhart Lake in Sheboygan County, Silver Lake in Kenosha County, Okauchee Lake in Waukesha County and the Racine Quarry in Racine County.

Produced by: Wisconsin Department of Natural Resources, Bureau of Watershed Management
More information on this topic: James Vennie, Limnologist, (608)266-2212

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