Scientists have learned that particles from car tires are a leading culprit in salmon declines in the Pacific Northwest—and ...

The scientific discovery is gratifying for those who have watched in agony as coho salmon have died in urban streams for decades.

Scientists first identified toxic tire dust, or more specifically the chemical 6PPD-quinone, as a salmon-killer in 2020. For decades, observers had watched in agony as adult coho salmon ...

One biologist, Michael Riechmuth, counted 150 adult coho salmon in a single day, marking possibly the best spawning season in the creek in over 15 years. The increase in the coho salmon population ...

Coho salmon are returning in record numbers and ... Last year, a record 29,591 adult coho and 11,280 jacks, males that return ...

More specifically, Coho salmon. He was recently awarded a new grant from the Great Lakes Fishery Trust, “Inferring source-specific Production of adult Coho salmon to Lake Michigan”.

Alaska salmon that begin their lives in hatcheries and are released to the sea as fingerlings, return home as adults and ...

The WDFW said in a press release that the “Salmon Creek Hatchery steelhead program is replacing early returning winter steelhead stocks with local stocks that exhibit a later run timing as a result of ...

MARIN COUNTY, Calif.— The Marin County Board of Supervisors unanimously approved a conservation ordinance on Tuesday that would protect coho salmon habitat and end a 15-year legal battle over ...

"Wild salmon continue to struggle to survive in impacted North Shore streams and rivers," says Tony Wachmann, president, Coho Society of the North Shore. "Attending the Coho Festival is an ...