CHARLESTON, W. Va.— Following a petition and lawsuit by the Center for Biological Diversity, the U.S. Fish and Wildlife Service proposed today to protect 445 stream miles of critical habitat for the ...

A stream which is home to one of West Yorkshire's last remaining populations of endangered white-clawed crayfish has been awarded protected status. Luddenden Brook, at Jerusalem Farm nature ...

None are yet infected with Bsal, a highly virulent fungal pathogen from ... The Fish and Wildlife Service is also adding two genera of mussels and an invasive crayfish to the list of injurious species ...

WELLINGTON, April 18 (Xinhua) -- Giant freshwater crayfish, up to 25cm long, once roamed New Zealand's ancient lakes around 20 million years ago, three times the size of today's native species ...