Radio tags for a multi-year coho salmon monitoring project are inserted into the stomach through the mouth, with an antenna that sticks out. (From Alaska Department of Fish and Game) Last month, the ...

The annual fall count of migrating summer chum salmon came to a close Oct. 15, with another positive sign for the species.

A major effort to restore the habitat for endangered coho salmon in Lagunitas Creek has received a $4.6 million infusion from the state. The Marin Municipal Water District plans to use the grant to ...

For decades, Coho salmon were turning up dead in urban streams the Pacific Northwest. The salmon would stop swimming straight, and then die before they had a chance to spawn. Researchers worried that ...

After years of planning, a project to restore habitat for endangered coho salmon in Lagunitas Creek is moving forward. Last week, the board governing the Marin Municipal Water District awarded a $1.9 ...

Nearly perfect ocean conditions and a high survival rate of smolt that headed to the Pacific Ocean in 2008, have led to a record number of coho salmon returning to Willamette Valley rivers to spawn.

A researcher measures a dead coho found in Seattle’s Longfellow Creek in 2014. More than a decade ago, researchers began noticing that adult coho were dying before returning to spawn in urban creeks ...

As soon as it rains, coho salmon likely will swim up a small creek to a spawning ground in the west Sonoma County hills that has been impassable to the species for decades. When they come to the ...

The number of coho salmon that returned to the Upper Willamette Basin in 2023 smashed previous records and provided a bright spot for anglers seeking to hook the delicious but enigmatic fish. Just ...

GLEED - Biologist Todd Newsome lifted the two metal gates from their frame last week, effectively punching the tickets for young Coho salmon to start their trek to the Pacific Ocean. Over the next ...

PORTLAND, Ore. (CN) — While a controversial southern Oregon dam may delay the migration of a threatened species of salmon, the impact isn’t significant enough to violate federal environmental laws, a ...

An endangered species is making a “surprisingly strong” return to a Bay Area creek. Last year, the San Francisco Bay Area Inventory & Monitoring Network coho and steelhead monitoring team was alarmed ...