Alysia Littleleaf and her husband, Elke, make their living as fishing guides on the lower Deschutes River, near the Warm ...

The update could lead to tearing down dams that provide clean energy for millions, said supporters of the dams.

Water from the Snake River rushes down a fish ladder at Lower Monumental Dam on ... solutions that honor commitments to restore the Columbia River Basin’s iconic salmon runs.” ...

this concrete fish ladder was constructed to allow migrating fish to circumvent the powerful flow of the Grand River. During seasonal spring and late summer migration, visitors can observe fish ...

And that 2.3 million estimate doesn’t differentiate between wild and hatchery fish. A 2022 NOAA assessment found the number of wild salmon spawning in Columbia River tributaries declined ...

Around 2010, Jeremy Thompson, then a wildlife biologist for the Oregon Department of Fish and Wildlife, first noticed a few individual pelicans on the Columbia River, near The Dalles.

The U.S. Fish and Wildlife Service (USFWS) plans to use environmental DNA (eDNA) to detect invasive species that can harm native salmon populations in the Columbia River Basin, according to a ...

A stopgap update to the 60-year-old Columbia River Treaty between the U.S. and Canada upends flood control and hydropower across the river basin. The U.S. Department of State announced the ...

Around 2010, Jeremy Thompson, then a wildlife biologist for the Oregon Department of Fish and Wildlife, first noticed a few individual pelicans on the Columbia River, near The Dalles.

NMFS and the corps developed the juvenile fish transportation program that moves smolts in barges from Lower Granite, Little ...