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…