If We Can Rock Together, We Can Flock Together
10,000 Birds
FEBRUARY 28, 2012
You may be happy to have a flock of chickadees visit your backyard, but it is difficult to ignore hundreds of American White Pelicans streaming by. Des Lacs National Wildlife Refuge, North Dakota. Some birds breed in flocks, at least in part to avoid predation. Certain flocks of birds really grab your attention.
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