Zebra Mussels On Bottom Of A Pier. Zebra Mussels On The Bottom Of A Pier That Was Pulled Out Of The Lake In Lake Geneva, Wi.

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algae anchoring animal aquatic autumn beach biege bivalves boating bottom byssal chemicals clog county crustacean dispersal dreissena ecosystem eliminate feeders feeding filter fishing freshwater geneva great invasive kill lake lakes life macrophytes marine michigan mollusk mussel mussels organism organisms outdoors outside pest pesticide pests pier pipes polymorpha pulled rapidly recreational sand shaped sharp siphon species spread striped stripes tan umbo walworth wisconsin zag zebra zig