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Pacific lamprey struggle to migrate past the Bonneville Dam. A new fish ladder will help

A new $8 million project at the Bonneville Lock & Dam aims to make it easier for Pacific lamprey to migrate along the Columbia River. The project, currently under construction on the Washington side ...
tdn

Bonneville Dam fish ladder gutted and renovated in time for salmon passage

BONNEVILLE DAM — The U.S. Army Corps of Engineers is gutting and rebuilding a large section of Bonneville Dam’s fish ladder to make it easier for Pacific lamprey to pass the dam as they return from ...
Statesman Journal

Chinook salmon passes through key Klamath River fish ladder as fish repopulate river

A salmon passed through the fish ladder of a key dam on the upper Klamath River on Sept. 24, in what wildlife officials hope is a sign of the iconic fish repopulating ever-greater stretches of the ...
The Daily Astorian

Pacific lamprey struggle to migrate past the Bonneville Dam. A new fish ladder will help

The lower half of a fish ladder at Bonneville Lock & Dam in Cascade Locks remains unchanged as upgrades focus on the upper section. A new $8 million project at the Bonneville Lock & Dam aims to make ...