As Michigan grapples with a never-before-seen invasion of red swamp "crayfish" threatening cities' infrastructures and ecosystems, mudbug experts from Lafayette have organized a Cajun culture lesson ...

Populations of rusty crayfish, an invasive species in the lakes of Minnesota and Wisconsin, have seen a steady decline in some regions—and, for once, humans aren't responsible. A study published in ...

Cajuns call them crawdads. We call them crayfish. Here’s how to catch, cook and eat our freshwater lobster. Freshwater lobsters, aka crayfish, make a tantalizing entrée for a classic summer supper ...

The discovery of an invasive crayfish in west Michigan has wildlife officials scratching their head. Invasive species monitors confirmed a Red swamp crayfish in a pond used by a Michigan State Fish ...

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 ...

Invasive red swamp crayfish have infiltrated a west Michigan fish hatchery, the Michigan Department of Natural Resources said Thursday. The hatchery staff found two carcasses of "unusual crayfish" ...

URBANA, Ill. – Just how hard should natural resource managers fight invasive species after they establish? A new University of Illinois study suggests some invaders – even highly successful ones – can ...

Colorado wildlife officials are raising the alarm after an aggressive invasive species was discovered in the West Fork Little Thompson River, the Cool Down reported. The culprit? The rusty crayfish—a ...