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It’s making these angry birds choose fight over flight ... per a study published in the journal Animal Behavior. “Birds use song during territorial defense as an aggressive signal,” Dr. Caglar Akcay, ...
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Road Rage: How Busy Streets Yield Angry BirdsWhen Birds Can’t Hear Their Own Songs Charles Darwin may have studied finches during his famous Galapagos visit in 1835, but today’s yellow warblers are offering modern lessons about adaptation to ...
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