Is grooming used as a commodity in wild white-handed gibbons, Hylobates lar?

Biological market theory is an extension of the idea of reciprocal altruism, as a mechanism to explain altruistic acts between unrelated individuals in a more flexible system of exchanging commodities. In nonhuman primates, social grooming has been used to test predictions in both contexts: reciproc...

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Veröffentlicht in:Animal behaviour 2011-10, Vol.82 (4), p.801-809
Hauptverfasser: Barelli, Claudia, Reichard, Ulrich H., Mundry, Roger
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Sprache:eng
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