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Ineffective fish ladder sparks call for Brunswick-Topsham Dam redesign

A conservation group in Maine, known as "Free the Andro," is advocating for changes to the Brunswick-Topsham Dam on the Androscoggin River. The coalition, comprised of Maine Rivers, American Rivers, ...
Newsday

Fish ladders across Long Island aim to aid alewives during spawning season

The alewife spawning season that begins this month across Long Island will be helped by several fish passages constructed over the past two years to provide the feeder fish access to spawning waters ...
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 — ...
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 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 ...