A rare species of endangered crayfish is slowly returning to its natural habitats, environmental experts have said. The white ...

According to the EA, white-clawed crayfish are the UK's only native freshwater crayfish. They play a vital role in keeping waterways clean and as a source of food for other native species.

The Michigan Department of Natural Resources recently confirmed the presence of invasive red swamp crayfish in an outdoor muskellunge rearing pond at Wolf Lake State Fish Hatchery in Mattawan, Van ...

DNR officials say they discovered both live and dead invasive crayfish at a state hatchery and are taking steps to track the infestation.