Cooperative hunting in wild chimpanzees

  title={Cooperative hunting in wild chimpanzees},
  author={C. Boesch},
  journal={Animal Behaviour},
  • C. Boesch
  • Published 1994
  • Geography
  • Animal Behaviour
Abstract Abstract. A model for the evolution of cooperation shows that two conditions are necessary for cooperation to be stable: a hunting success rate that is low for single hunters and increases with group size, and a social mechanism limiting access to meat by non-hunters. Testing this model on Tai chimpanzees, Pan troglodytes, showed that (1) it pays for individuals to hunt in groups of three or four rather than alone or in pairs, and (2) cooperation is stable because hunters gain more at… Expand
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