The National Wildlife Refuge System: Birders Leading the Way
10,000 Birds
MARCH 15, 2016
Individually, many NWRs protect crucial bird habitat. Because many NWRs were established to protect migrating birds, they lie along one of the four primary flyways. These refuges support huge numbers of swans, geese, ducks, cranes, and shorebirds as they hopscotch their way to breeding grounds in the north.
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