Former Klamath Tribes Chairman Jeff Mitchell, a longtime advocate for dam removal, said his tribe had suffered from the dams ...

Washington’s Department of Transportation created a designated fish passage program in 1991 to improve the chances of ...

Understanding the connection between flow conditions and upstream salmon migration success and faiure has been limited by a lack of detailed hydraulic information such as encounter velocities that ...

The salmon of the Salish Sea are facing unprecedented challenges due to climate change, warming temperatures and erratic ...

Across land, sea, and sky, animals undertake incredible journeys each year, traveling thousands of kilometers in search of food, breeding grounds, or more favorable climates. While ... Continue Readin ...

RAUSU, Hokkaido—Salmon are at the peak of their upstream migration in the rivers of the eastern Shiretoko Peninsula in Hokkaido. Salmon spend three to five years feeding and growing in the open ...

Built in the 1950s, the dam has obstructed the upriver migration of fish, including chinook, whose numbers are a fraction of ...

The project involved the removal of over 6,000 creosote-treated pilings, contaminated soils, and sediments, followed by the creation of new intertidal and marsh habitats using clean materials. The ...

Obstacles such as dams and hydroelectric power plants have been equipped with fish ladders – structures to facilitate fish migration. A number of returning salmon are plucked from the water each ...

“Spring-run salmon numbers on Washington’s west coast have declined ... Spring-run Chinook have unique habitat requirements for migration, spawning, juvenile rearing and adult life in the ocean.