Articles for tag: Chinese mitten crab, Columbia River, environmental impact, Invasive Species, Pacific Northwest

Eriocheir sinensis in water

Invasive Chinese Mitten Crab Discovered in the Pacific Northwest—A Growing Ecological Concern

April Joy Jovita

The invasive Chinese mitten crab (Eriocheir sinensis) has been confirmed in the Lower Columbia River, sparking concerns among scientists and wildlife officials. Known for their hairy, mitten-like claws, these crabs have caused environmental disruptions in other regions, notably in California’s San Francisco Bay, where they contributed to riverbank erosion and infrastructure damage. Their arrival in ...