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The red-swamp crayfish Procambarus clarkii is a highly invasive species native to American freshwaters but has also invaded many freshwater ecosystems around the world. Now, researchers conducted a ...

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 ...

"Never buy, keep, or breed the species as a pet." ...

Owing to human activities and climate change, many animal species have invaded new habitats. Such biological invasion comes with devastating impacts on the local biodiversity and ecosystems. The red ...

DETROIT – Invasive red swamp crayfish have been found in two Michigan locations, prompting an alert from the Michigan Department of Natural Resources. They were found in Sunset Lake in Vicksburg, ...

The crayfish likely entered the hatchery through contaminated water or released pets. The DNR is working to contain the infestation and monitor nearby lakes. Red swamp crayfish are prohibited in ...

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 ...

Procambarus clarkii is a crustacean species native to American freshwater bodies. Brought to Japan in the 1920s as a feed for frogs, this crustacean has slowly taken over the Japanese freshwaters by ...

VICKSBURG, MI -- An infestation of invasive crayfish was found in a Kalamazoo County Lake, and days later, the same species was found in a retention pond in Oakland County, the Michigan Department of ...