LAS VEGAS–(ENEWSPF)–September 18, 2013. Following an agreement with the Center for Biological Diversity to speed decisions for protection of 757 imperiled species across the country, the U.S. Fish and Wildlife Service finalized Endangered Species Act protection today for Nevada’s Mount Charleston blue butterfly. The butterfly occurs in just a few locations at very small numbers and is threatened by fire suppression, fuel reduction activities and recreational development.






