WPAs: America’s Duck Factories
10,000 Birds
MARCH 8, 2017
Birders are familiar with the National Wildlife Refuge System, which consists of more than 550 units distributed through all fifty states. National Wildlife Refuges (NWRs), which are managed by the U.S. FWS calls WPAs the “Prairie Jewels of the National Wildlife Refuge System.”. Ding” Darling NWR in Florida. million acres.
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