If We Can Rock Together, We Can Flock Together
10,000 Birds
FEBRUARY 28, 2012
Midway Atoll National Wildlife Refuge. Des Lacs National Wildlife Refuge, North Dakota. Some birds breed in flocks, at least in part to avoid predation. In the case of these Tricolored Blackbirds , they are formed for DEFENSE. Look carefully and you can pick out some Least Auklets as well.
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