U.S. Fish and Wildlife Service

noiembrie 2021.  ^ a b U.S. Fish and Wildlife Service (septembrie 2020). „Steller's Eider Recovery Plan” (PDF). U.S. Fish and Wildlife Service. Accesat în 10

Wildlife Refuge U.S. Fish and Wildlife Service web site Fernow Experimental Forest U.S. Department of Agriculture web site Dolly Sods Wilderness U.S.

Services Office, U.S. Fish and Wildlife Service. Published 1995-03-13. ^ Number of species in each IUCN Red List Category by kingdom and class. IUCN Red

27 iunie 1974 este administrată de US Fish and Wildlife Service fiind considerată Jarvis Island National Wildlife Refuge (rezervație naturală), vizitarea

federale pentru viețuitoare sălbatice sunt administrate de U.S. Fish and Wildlife Service⁠(en)[traduceți]. Printre bunurile create sub conducerea orașului