Some unwanted aquatic visitors are bringing a little Cajun flavor to lakes and ponds around Michigan this summer. The Michigan Department of Natural Resources confirmed the presence of the invasive ...

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Red swamp crayfish – a species that is native to the southern United States but prohibited in Michigan – was found in a state hatchery pond in Van Buren County, Michigan. The Michigan Department of ...

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

Red swamp crayfish like this one are on the aquatic invasive species list in Minnesota and Wisconsin. They are illegal to have alive but they will be on the menu Saturday at the Sea Grant "Tails and ...

A Louisiana red swamp crayfish spreads its claws in a threat display. This crayfish was found in Fairfield, Ohio, hundreds of miles from its native range. A lazy summer day is a perfect time to head ...

MADISON — A Louisiana company has pleaded guilty to illegally exporting thousands of red swamp crayfish into Wisconsin even after being told to keep the highly invasive species out of the Badger state ...

Invasive red swamp crayfish have been detected in a retention pond in Novi and in a lake south of Kalamazoo, posing a threat to native crayfish and the state’s natural environment, state officials ...