Biologists from Fish, Wildlife & Parks and Turner Endangered Species Fund look at a mature westslope cutthroat trout May 18 caught from Cherry Creek located south of Four Corners.

A Colorado River Cutthroat. / Photo by Mark Pickrel. When it comes to genetic diversity, the cutthroat blows all other trout out of the water. You’ll find them scattered across western North ...

The students observed the streamside surgery and fretted a bit about the patient — an anesthetized westslope cutthroat trout. Tracy Elam, a state fisheries technician, wielded a scalpel to ...

Washington fisheries officials want brook trout out of a creek in Pend Oreille County to make more room for native westslope cutthroats.

The native westslope cutthroat trout (named for the slash of red on its throat) is staging a comeback after decades of losing ground to its immigrant cousins in the Rocky Mountains. Robert M ...

Situated on the Pend Oreille River north of the Metaline Falls in Washington state is Boundary Dam, a 340-ft-tall concrete arch hydroelectric dam first built in 1967 that can generate 1,117 MW of ...

The study showed populations of westslope cutthroat trout and federally protected bull trout in the area along with an abundance of non-native brook trout in the watershed — the result of their ...

The population of westslope cutthroat trout is being significantly bolstered as a result of the Cascade Creek restoration in Banff National Park, say the project leaders.

The population of westslope cutthroat trout is being significantly bolstered as a result of the Cascade Creek restoration in Banff National Park, say the project leaders.The aim of the project, near ...

Fishing columnist Jordan Rodriguez gives readers a crash course in the westslope cutthroat, an alpine trout species that’s one of Idaho’s most beautiful fish.