The National Wildlife Refuge System: Birders Leading the Way
10,000 Birds
MARCH 15, 2016
Fish and Wildlife Service (FWS) and they are located in every state as well as Puerto Rico, the U.S. Individually, many NWRs protect crucial bird habitat. Farallon NWR , a group of islands near San Francisco, hosts the largest colonies of breeding seabirds south of Alaska. The reason is twofold, size and mission.
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