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

These plants seem to thrive in the Western Washington climate and adapt to many different types of growing conditions.

Lower Columbia River near Tongue Point in Oregon. This sits just south of the Washington border. What does a Chinese mitten ...

The Chehalis Land Trust, with the help of volunteers from Pacific Mobile Structures, filled 44 large paper bags with invasive plants on Earth Day, April 22. The event was held on the Chehalis ...