But experts say Cowlitz County and its Columbia River tributaries are in the clear. For those further south, the Corps along with the U.S. Department of State, announced in November a temporary ...
Fed by the mighty Columbia and Snake rivers and their many tributaries that eventually ... All in all, the Columbia River basin is one of the largest in the country and covers an area of over ...
(KOIN) — The Columbia River’s first federally ... protect the threatened and endangered salmon that inhabit the river and its tributaries. In mid-March, Portlanders documented dozens of ...
In 2024, 121,000 adult spring chinook bound for tributaries upstream of Bonneville Dam returned to the Columbia River. That’s a number large enough to provide fisheries but they tended to come ...