An invasive crayfish species from Australia is posing a threat to the native crayfish species in the Rio Grande Valley, Texas officials warn. Screengrab from Texas Parks and Wildlife video There ...

All four blue species in West Virginia are burrowing crawfish, meaning you won’t see them in creeks and steams because they dig holes down to the groundwater to keep their gills wet. However ...

CHARLESTON, W.Va.— Following a petition and lawsuit by the Center for Biological Diversity, the U.S. Fish and Wildlife Service today designated 446 stream miles of critical habitat for the Big Sandy ...

ST. PETERSBURG, Fla.— The U.S. Fish and Wildlife Service today protected the Panama City crayfish as a threatened species with 4,138 acres of critical habitat. The Center for Biological Diversity ...