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A cooperation experiment with white-handed gibbons (Hylobates lar)

Kopsch, Nora T. LU and Geissmann, Thomas (2023) In Primates 64(5). p.483-492
Abstract

Cooperative behaviors among individuals of numerous species play a crucial role in social interactions. There is a special interest in investigating the occurrence of cooperation among apes because this knowledge could also shed light on evolutionary processes and help us understand the origin and development of cooperation in humans and primates in general. Gibbons are phylogenetically intermediate between the great apes and monkeys, and therefore represent a unique opportunity for comparisons. The aim of the present study was to discover whether or not white-handed gibbons (Hylobates lar) show cooperative behaviors. In order to test for the respective behaviors, the gibbons were presented with a commonly used experimental cooperative... (More)

Cooperative behaviors among individuals of numerous species play a crucial role in social interactions. There is a special interest in investigating the occurrence of cooperation among apes because this knowledge could also shed light on evolutionary processes and help us understand the origin and development of cooperation in humans and primates in general. Gibbons are phylogenetically intermediate between the great apes and monkeys, and therefore represent a unique opportunity for comparisons. The aim of the present study was to discover whether or not white-handed gibbons (Hylobates lar) show cooperative behaviors. In order to test for the respective behaviors, the gibbons were presented with a commonly used experimental cooperative rope-pulling task. The gibbons in this study did not exhibit cooperative behaviors during the problem-solving task. However, prior training procedures could not be fully completed, hence this project constitutes only the onset of exploring cooperative behaviors in gibbons. Additional behavioral observations revealed that the gibbons spent significantly more time “out of arm’s reach to everyone”, suggesting that they are less often involved in social interactions, than other, more cooperative primates.

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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Cognition, Cooperation, Gibbons, Hylobates, Problem-solving, Social behavior
in
Primates
volume
64
issue
5
pages
10 pages
publisher
Springer
external identifiers
  • pmid:37222867
  • scopus:85160266393
ISSN
0032-8332
DOI
10.1007/s10329-023-01068-7
language
English
LU publication?
yes
id
c67ae0c8-ae87-48b9-bb91-be4463821ccd
date added to LUP
2024-01-15 12:40:14
date last changed
2024-04-15 23:18:35
@article{c67ae0c8-ae87-48b9-bb91-be4463821ccd,
  abstract     = {{<p>Cooperative behaviors among individuals of numerous species play a crucial role in social interactions. There is a special interest in investigating the occurrence of cooperation among apes because this knowledge could also shed light on evolutionary processes and help us understand the origin and development of cooperation in humans and primates in general. Gibbons are phylogenetically intermediate between the great apes and monkeys, and therefore represent a unique opportunity for comparisons. The aim of the present study was to discover whether or not white-handed gibbons (Hylobates lar) show cooperative behaviors. In order to test for the respective behaviors, the gibbons were presented with a commonly used experimental cooperative rope-pulling task. The gibbons in this study did not exhibit cooperative behaviors during the problem-solving task. However, prior training procedures could not be fully completed, hence this project constitutes only the onset of exploring cooperative behaviors in gibbons. Additional behavioral observations revealed that the gibbons spent significantly more time “out of arm’s reach to everyone”, suggesting that they are less often involved in social interactions, than other, more cooperative primates.</p>}},
  author       = {{Kopsch, Nora T. and Geissmann, Thomas}},
  issn         = {{0032-8332}},
  keywords     = {{Cognition; Cooperation; Gibbons; Hylobates; Problem-solving; Social behavior}},
  language     = {{eng}},
  number       = {{5}},
  pages        = {{483--492}},
  publisher    = {{Springer}},
  series       = {{Primates}},
  title        = {{A cooperation experiment with white-handed gibbons (Hylobates lar)}},
  url          = {{http://dx.doi.org/10.1007/s10329-023-01068-7}},
  doi          = {{10.1007/s10329-023-01068-7}},
  volume       = {{64}},
  year         = {{2023}},
}