Koko Vocalizing

Koko Vocalizing

Posted On: March 12, 2010
Date Taken: May 11, 2001

Photographer: Ron Cohn

Koko has a number of forms of vocalization. She purrs when she is content, chutters when she is concerned, and barks when she is upset. In this photo, Koko is vocalizing excitement.

Koko Vocalizing

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