The Great Miami River watershed has multiple low head dams and five ‘dry dams.' We lack a full understanding of how these ...

The Brunswick-Topsham Dam is up for relicensing, offering a rare opportunity to improve fish passage and support a healthy ...

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 ...

For 162 million years, sturgeons have fended off everything they’ve faced. Now scientists are racing to save these living ...

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 ...

The project, currently under construction on the Washington side of the dam, involves demolishing and redesigning the upper part of the fish ladder. The ladder is a series of tiered concrete walls ...

25,000 Heterotis fingerlings have been released into the dam. “This is a low-maintenance fish species whose primary function is to clean up the dam, preparing it for other species to thrive and ...

The construction of the Balbina hydroelectric dam in the Brazilian Amazon led to the loss of seven endemic fish species in the Uatumã River, researchers have found. The hydroelectric dam has ...

Built in the 1950s, the facility in central Yukon consists of a dam and a control structure that have since then obstructed the upriver migration of fish, including chinook salmon, whose ...

The Yuba Water Agency board of directors Tuesday adopted a resolution that will expedite environmental permitting for an ambitious project that will provide salmon and other fish access to ...