Why Do Flocks of Birds Swoop and Swirl Together in the Sky?

Shape-shifting murmurations of thousands of swirling and diving starlings may help keep the fast-moving mass of birds safer from predators in the air and on the ground.

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, Flock , Starling , Bird , Rnithology , Oology , Hawk , Predator , Falcon , Computer Scientist , Herd ,