Garlic mustard, a fast-spreading invasive weed, is threatening the understory of Portland-area forests, competing with native ...

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.

rat-like semiaquatic creature that is an invasive species in Oregon. While at it, the federal agency with the mission to protect wildlife hopes everybody adopts the slogan, “Save a Swamp ...

It's part of a push to curb invasive species across the country, including right here in Oregon. The founder and chief scientist at the Institute for Applied Ecology, Tom Kaye, joined ARC PDX to ...

The multiflora rose has its origins in East Asia, which is why it's been able to spread in the US as an invasive species.

Oregon and California from the invasive barred owl species. The northern spotted owl, native to the West Coast region, has been endangered since 1990. The species is listed as Near Threatened ...

The Center for Biological Diversity today petitioned the U.S. Fish and Wildlife Service to protect three dwindling fish species in Goose Lake under the ... only in the Goose Lake Basin in south ...

As Nanaimo council considers the option to ban the sale of invasive plants, garden centres say the expected impact on their ...