The rate at which a chimpanzee approaches a hidden, distant goal varies according to social conditions and according to whether the goal is a novel object or food. This behavior furnishes a social group with sufficient information for simultaneous and successive discriminations between leaders and between goals.
CITATION STYLE
Menzel, E. W., & Halperin, S. (1975). Purposive behavior as a basis for objective communication between chimpanzees. Science, 189(4203), 652–654. https://doi.org/10.1126/science.1162352
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