If We Can Rock Together, We Can Flock Together
10,000 Birds
FEBRUARY 28, 2012
ALWAYS assume there is some other bird species in there that you have not found yet. Here is a flock of endangered species. Des Lacs National Wildlife Refuge, North Dakota. In the case of these Tricolored Blackbirds , they are formed for DEFENSE. I think you need to have at least three birds to constitute a flock.
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