In July, the Mount Rainier white-tailed ptarmigan was officially listed as threatened by the U.S. Fish and Wildlife Service (FWS) under the Endangered Species Act (ESA), 14 years after the Center ...
SEATTLE— In response to a petition and litigation by the Center for Biological Diversity, the U.S. Fish and Wildlife Service today protected the Mt. Rainier white-tailed ptarmigan as a threatened ...