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What the Songbird Said Clips

  1. Chimp to Chimp: new research on the ability of chimpanzees to learn new 鈥榳ords鈥�

    Duration: 02:29

  2. Title: The duet song of male and female gibbons

    Duration: 00:37

  3. The wonder of vocal learning

    Duration: 00:48

  4. Shigeru Miyagawa鈥檚 integration hypothesis in a nutshell

    Duration: 00:49