Everything you wanted to know: Rio Grande cutthroat trout

Rio Grande cutthroat trout (Oncorhynchus clarkii virginalis) Species status and summary: Rio Grande cutthroat trout (RGCT) were first discovered in 1541 by Francisco Coronado’s expedition in the upper Pecos River, although they were not formally described until 1856. They represent the southern extent of the cutthroat trout species, historically ranging from the mountainous headwaters of

Collaboration and compromise restore trout almost lost in Colorado

By pack mule and on foot, the Forest Service and Colorado Parks and Wildlife members went in to save the previously thought-to-be extinct lineage. Less than 100 individual trout were removed and taken to the Durango fish hatchery for safekeeping and possible brood stock development.

Everything you wanted to know: Colorado River cutthroat trout

Colorado River cutthroat trout (Oncorhynchus clarkii pleuriticus)​ Species status and summary: The Colorado River cutthroat trout (CRCT) historically occupied most cool water habitats of the Colorado River watersheds in Colorado, southern Wyoming, eastern Utah, extreme northwestern New Mexico and northeastern Arizona. Currently, however, Colorado River cutthroat trout occupy approximately 16 percent of their historic range, primarily