How Do Fish Ladders Work?

A Chinook salmon was recorded ascending the fish ladder at Keno Dam on the upper Klamath River this week (Sept. 24) — a powerful sign of recovery since the removal of four hydroelectric dams last year. Salmon have not been in this part of the Upper Klamath Basin for more than 100 years. It’s a positive step for salmon because the majority of spawning habitat in the Oregon portion of the upper Klamath basin is above Keno Dam, Link River Dam, and Upper Klamath Lake. While salmon were observed on t

Maui Fish Ladder Construction at Wailuku River to Start Monday | Maui Now

DEC opened the new fish ladder at the Salmon River Fish Hatchery, in Altmar, NY, Friday, 10 Sep. Coho & chinook (king) salmon staging in Beaverdam Brook had no problem hightailing it up the new ladder to the initial pond. The new ladder is part of the on-going construction project on the hatchery grounds. This project includes the new ladder and a substantially improved visitor experience outside the hatchery. At completion, there will be a new pavilion, new observation deck along the initial po

Bonneville Dam opens new fish ladder designed for lamprey