PORTLAND, Ore. (KOIN) — The Oregon Department of Fish and Wildlife is educating the public about some of the state’s most harmful invasive species for National Invasive Species Awareness Week.

Oregon grape, a woody shrub in the Barberry family, Berberidaceae, is an understory invasive that prefers partial shade and moist, yet well-drained soils typically grows 1-5 feet tall, spreading ...

PORTLAND, Ore. (KATU) — Save a swamp, sauté a nutria. That was the message the US Fish and Wildlife Service recently put out. It's part of a push to curb invasive species across the country ...