Differences in play can illuminate differences in affiliation: A comparative study on chimpanzees and gorillas.

ABSTRACT: Play behaviour reinforces social affiliation in several primate species, including humans. Via a comparative approach, we tested the hypothesis that play dynamics in a group of lowland gorillas (Gorilla gorilla gorilla) are different from those in a group of chimpanzees (Pan troglodytes) as a reflection of their difference in social affiliation and agonistic support. We selected one group of lowland gorillas and one of chimpanzees, hosted at the ZooParc de Beauval (France), managed in a similar way and living in similar enclosures. The same observers video-collected and analysed data on play behaviour in both groups, by applying identical methodological procedures. Data showed that adult play was less frequent in the group of gorillas compare to chimpanzees. Polyadic play, which involves m

SUBMITTER: Cordoni G 

PROVIDER: S-EPMC5841745 | biostudies-literature | 2018

REPOSITORIES: biostudies-literature