A commercial fisherman caught a highly invasive Chinese mitten crab in the Lower Columbia River, Oregon wildlife officials ...

A fisherman reeled in a strange-looking sea creature with hairy claws from an Oregon river, wildlife officials said. It ended ...

Research reveals how dams both hinder native fish migration and help control invasive species. Studies track fish movement ...

The first-ever acoustic telemetry network in the Mekong River has tracked key migration corridors critical to the survival of ...