Zasoby i środowisko · 13/04/2011
U.S. Fish and Wildlife Service Announces 90-Day Finding on Petition to List Spring Mountains Acastus Checkerspot Butterfly as Endangered
The U.S. Fish and Wildlife Service is initiating a review of the Spring Mountains acastus checkerspot butterfly's status to determine if listing it as endangered is warranted, following a petition that presents substantial scientific or commercial information indicating potential endangerment.