Issues Concering the Great Lakes
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Zebra mussels washed up on beach, Lake Erie Bay City Times (courtesy Great Lakes Environmental Research Lab) |
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Zebra mussel, Detroit River Center for Great Lakes and Aquatic Sciences |
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Zebra mussel, Detroit River Center for Great Lakes and Aquatic Sciences |
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Sea lamprey, Unknown location Great Lakes Sea Grant Network Exotic Species Graphics Library |
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Lake trout with scar from sea lamprey, Unknown location Center for Great Lakes and Aquatic Sciences |
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Sea lamprey on lake trout, Unknown location US Fish and Wildlife Service |
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Eurasian ruffe, Unknown location Gary Cholwek, National Biological Service |
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White perch, Lake Erie Minnesota Sea Grant, Jeff Gunderson |
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Alewife, Unknown location Center for Great Lakes and Aquatic Sciences, David Jude |
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Spiny water flea, Unknown location US Fish and Wildlife Service |
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Spiny water flea clogging gill net, Lake Superior, Minnesota Steve Geving, Minnesota Department of Natural Resources High Resolution |
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Three-spine stickleback, Taconite Harbor, Minnesota Minnesota Sea Grant, Jeff Gunderson |
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Tubenose goby, Unknown location Center for Great Lakes and Aquatic Sciences |
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Round goby, Unknown location Center for Great Lakes and Aquatic Sciences |
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Rusty crayfish, Lake Superior Minnesota Sea Grant, Jeff Gunderson |
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Purple loosestrife, Saginaw Bay, Lake Huron US Environmental Protection Agency, Karen Holland |