Male chimpanzee from one of the groups tracked for the study. (IMAGE)

University of Cambridge

Male chimpanzee from one of the groups tracked for the study.

Caption

Male chimpanzee from one of the groups tracked for the study. 

Credit

Roman M. Wittig/Tai Chimpanzee Project

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Image may only be used to illustrate coverage of this particular study. It must be used with the credit provided.

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