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Curr Biol. 2012 Jan 24;22(2):R51-2. doi: 10.1016/j.cub.2011.11.050.

Animal cognition: chimpanzee alarm calls depend on what others know.

Author information

1
Departments of Psychology and Biology, University of Pennsylvania, Philadelphia, PA 19104, USA. Seyfarth@psych.upenn.edu

Abstract

After a wild chimpanzee encounters a model of a dangerous snake, whether or not he gives an alarm call depends on his perception of another individual's knowledge.

PMID:
22280906
DOI:
10.1016/j.cub.2011.11.050
[Indexed for MEDLINE]
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