If We Can Rock Together, We Can Flock Together
10,000 Birds
FEBRUARY 28, 2012
Here is a flock of endangered species. Des Lacs National Wildlife Refuge, North Dakota. Des Lacs National Wildlife Refuge, North Dakota. Some birds breed in flocks, at least in part to avoid predation. I think you need to have at least three birds to constitute a flock. Buldir Island, AK.
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