MEMBERS of the public are urged to report any sightings of Signal Crayfish, after the invasive species was spotted near the Bridgewater Canal at Stockton Heath.

The Eden Rivers Trust said it was looking to find "safe havens", where crayfish in particular "might still thrive, free from invasive species", in the North Pennines fellsides. Tests involve sending ...

A wildlife conservation charity said white-clawed crayfish, which are an endangered species, have been released into a pond ...

Endangered crayfish rescued from a drying watercourse have been released back into the wild. More than 30 white-clawed crayfish, including 21 egg-carrying females, were removed from a beck in Burley ...

A lobster from the U.S. has invaded the U.K. The Oldham Times reported that volunteers discovered the American signal crayfish while cleaning up the River Beal. The "big" creature caused excitement ...

An invasive species has been confirmed in one of Minnesota’s Douglas County lakes. According to the Minnesota Department of Natural Resources, the signal crayfish has been found in Lake Winona. So far ...

SIOUX FALLS, S.D. (KELO) — The Minnesota Department of Natural Resources has confirmed the presence of an invasive species, but it’s not zebra mussels or carp. Wildlife officials say signal crayfish ...

A wildlife conservation charity said white-clawed crayfish, which are an endangered species, have been released into a pond in Devon. Wildwood Devon, a wildlife park based in Ottery St Mary, said ...