Dec. 28—The U.S. Fish and Wildlife Service has once again declined to list the Rio Grande cutthroat trout as an endangered species, disappointing a conservation group that has been pushing for ...

genetically unique species in a tiny Colorado creek, it was found “thriving” in new streams, officials said. Colorado Parks and Wildlife recently found evidence of the unique cutthroat trout ...

DENVER, Colo.— A federal judge has found that the U.S. Fish and Wildlife Service’s denial of Endangered Species Act protection for the Rio Grande cutthroat trout was arbitrary and unlawful. The ...

FEEDING: Cutthroat trout feed on midge larvae ... and competition and hybridization with nonnative trout species. POPULATION TREND: T he widely distributed historic populations of this species have ...

California also has a state marine fish, the garibaldi. Colorado's state fish is the greenback cutthroat trout. the species was originally thought to be extinct until the early 1990s when ...

(FREMONT COUNTY, Colo.) — After eight years, biologists have found that a unique kind of cutthroat trout from Hayden Creek in Coaldale, Colorado is reproducing and their efforts to save the fish ...

Dec. 28—The U.S. Fish and Wildlife Service has once again declined to list the Rio Grande cutthroat trout as an endangered species, disappointing a conservation group that has been pushing for years ...