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Chimpanzees (Pan troglodytes) do not develop contingent reciprocity in an experimental task

Chimpanzees provide help to unrelated individuals in a broad range of situations. The pattern of helping within pairs suggests that contingent reciprocity may have been an important mechanism in the evolution of altruism in chimpanzees. However, correlational analyses of the cumulative pattern of in...

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Bibliografiske detaljer
Main Authors: Brosnan, Sarah Frances, Silk, Joan B., Henrich, Joseph, Mareno, Mary Catherine, Lambeth, Susan P., Schapiro, Steven J.
Format: Artigo
Sprog:Inglês
Udgivet: Springer-Verlag 2009
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC2698971/
https://ncbi.nlm.nih.gov/pubmed/19259709
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s10071-009-0218-z
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