The National Wildlife Refuge System: Birders Leading the Way
10,000 Birds
MARCH 15, 2016
But when taken as a whole, the impact of the Refuge System is truly profound, supporting population-level numbers of numerous bird species. The System also protects bison , bighorn sheep , panthers , elk , grizzly bears , manatees , and ocelots , among others. It’s not just for the birds.
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