New Invasive Crayfish in Minnesota

A red swamp crayfish ( Procambarus clarkii ). Credit: MikeMurphy (assumed), wikimedia.org      Red swamp crayfish, more at home in Louisiana, have found their way into northwest Minnesota. Well,…

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Grass Carp in Lake Austin

A grass carp. Credit: wikimedia.org      While the Grass Carp introduced into Lake Austin in 2011 have accomplished their goal, eating away all the hydrilla that plagued the lake, they have now…

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Phragmites in St. John's Marsh

St. John's Marsh. Credit: michiganwatertrails.org      "We don't have a lot of coastal wetlands in Michigan," said Jason Hill, biologist for Ducks Unlimited. "The ones we do have we need to keep…

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