Oregonian

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 ...
The Columbian

‘There was a real bottleneck’: 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 ...
Daily Hampshire Gazette

Fish get a lift up: Amherst’s BK-Riverfish builds ladders to help fish reclaim spawning grounds

Founder and CEO Boyd Kynard explains the water flow through the Fish Ladder experimental model at the BK-Riverfish Laboratory, Friday, Aug. 29, 2025, in Erving. Staff Photo/Daniel Jacobi II AMHERST — ...
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 ...