According to Oregon Live, this is the first confirmed sighting of a Chinese mitten crab in the Pacific Northwest. A single ...

According to the Oregon Department of Fish and Wildlife, a commercial fisherman caught what officials identified as a Chinese mitten crab last week in the Lower Columbia River, east of Tongue Point.

The migrations that make up the well-known salmon life cycle have long been described as one way at a time. Juvenile salmon ...

Freshwater ecology is the study of all aspects ... non-native species and climatic variables on the body size structure of fish communities and fishery-associated ecosystem services in the Upper ...