The Center first petitioned to list the Rio Grande cutthroat trout under the Endangered Species Act in 1998. The Service responded that the trout was unlikely to become endangered and decided instead ...

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 ...

The Center first petitioned to list the Rio Grande cutthroat trout under the Endangered Species Act in 1998. The Service responded that the trout was unlikely to become endangered and decided instead ...