The Multi-Species Flock of Birds

Birds of a feather, flock together? While it is an old, funny saying, this really isn’t the case. Multi-species flocking occurs in nature; frequently. Not just coexisting in the same space, but true camaraderie, a true relationship. For instance, woodpeckers use chickadees and titmice as sentinels, standing guard, keeping watch, protecting against marauding predators. The …

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