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Video: Bluebird uses warning call

An interesting scene from this morning. The young Bluebird first divebombs the Starling, then lets out a warning call. Bluebirds use this call to alert their peers that there is some kind of danger in the area. It is possible that there was a hawk around, but the Starling certainly seems to know the call and what it means. He looks startled!

 
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