Kyle Evans woke up Thursday morning with an important mission: to save every possible steelhead trout from southern California’s Topanga Creek. The small coastal creek, which is home to the last ...

A Karuk Tribe fisheries crew maneuvers a net to capture juvenile Chinook salmon, coho salmon and steelhead trout in Wooley Creek, a tributary of the Salmon River, in Northern California in August.

CARMEL VALLEY — Every spring Cory Hamilton and his team wade into the Carmel River armed with nets. Up to their ankles in water, they scan the surface for steelhead trout. Scientists are learning how ...

Scientists documented juvenile salmon traversing Washington coast waters between three watersheds on the Olympic Peninsula. Illustration shows the travels of two juvenile coho salmon and one juvenile ...

SANTA CRUZ COUNTY — This fall, workers from the Santa Cruz Resource Conservation District spent three days felling redwood trees along the banks of the San Vicente Creek, a few miles upstream of ...

The shiny metal structure looks like a space capsule tipped on its side in the Napa River, but it is actually a tool to determine how many juvenile Steelhead and Chinook salmon are in the river. The ...