In a lawsuit filed Tuesday, four nonprofits allege the National Marine Fisheries Service failed to meet deadlines on ...

The number of salmon returning to the Columbia and Snake rivers this year is expected to beat the 10-year average return. That’s according to a new report from the National Oceanic and Atmospheric Adm ...

Now, those eggs are hatching. California Department of Fish and Wildlife Chinook salmon were once abundant in the North Yuba River in California’s Sierra Nevada. But since 1941, they’ve been ...

Overwhelmingly, the most critical factor affecting SRKW is the reduced abundance and body size of Chinook salmon—the whale’s primary food resource. The Southern Residents are obligate prey ...