These freshwater giants ... mussels, clams, crayfish, insect larvae, and fish eggs. Also known as the rock sturgeon, the lake sturgeon is one of 27 species of sturgeon, a family of bony fish ...

The population decline of freshwater clams is not a unique problem to the Valencia Region. Internationally, numerous research teams are working on the protection of these species, classified as ...

FLAGSTAFF, AZ (AZFamily) — A first-of-its-kind study has an alarming conclusion: a quarter of all freshwater fish species could go extinct because of pollution and climate change. Northern ...