Selective attention to philopatric models causes directed social learning in wild vervet monkeys.

Details

Serval ID
serval:BIB_DA9CAA3B257E
Type
Article: article from journal or magazin.
Collection
Publications
Title
Selective attention to philopatric models causes directed social learning in wild vervet monkeys.
Journal
Proceedings. Biological sciences
Author(s)
van de Waal E., Renevey N., Favre C.M., Bshary R.
ISSN
1471-2954 (Electronic)
ISSN-L
0962-8452
Publication state
Published
Issued date
2010
Peer-reviewed
Oui
Volume
277
Number
1691
Pages
2105-2111
Language
english
Abstract
Human behaviour is often based on social learning, a mechanism that has been documented also in a variety of other vertebrates. However, social learning as a means of problem-solving may be optimal only under specific conditions, and both theoretical work and laboratory experiments highlight the importance of a potential model's identity. Here we present the results from a social learning experiment on six wild vervet monkey groups, where models were either a dominant female or a dominant male. We presented 'artificial fruit' boxes that had doors on opposite, differently coloured ends for access to food. One option was blocked during the demonstration phase, creating consistent demonstrations of one possible solution. Following demonstrations we found a significantly higher participation rate and same-door manipulation in groups with female models compared to groups with male models. These differences appeared to be owing to selective attention of bystanders to female model behaviour rather than owing to female tolerance. Our results demonstrate the favoured role of dominant females as a source for 'directed' social learning in a species with female philopatry. Our findings imply that migration does not necessarily lead to an exchange of socially acquired information within populations, potentially causing highly localized traditions.
Keywords
Analysis of Variance, Animals, Cercopithecus aethiops/physiology, Female, Homing Behavior/physiology, Learning/physiology, Male, Models, Theoretical, Observation, Problem Solving/physiology, Psychomotor Performance, Sex Factors, Social Dominance, South Africa
Pubmed
Web of science
Open Access
Yes
Create date
04/07/2017 8:37
Last modification date
20/08/2019 16:59
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