Research Topics
| Shinya YamamotoSummaryAffiliation: Kyoto University Country: Japan Publications
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Detail Information
Publications
Chimpanzees' flexible targeted helping based on an understanding of conspecifics' goalsShinya Yamamoto
Primate Research Institute, Kyoto University, Inuyama, Aichi 4848506, Japan
Proc Natl Acad Sci U S A 109:3588-92. 2012..However, they will seldom help others without direct request for help...
Invention and modification of a new tool use behavior: ant-fishing in trees by a wild chimpanzee (Pan troglodytes verus) at Bossou, GuineaShinya Yamamoto
Primate Research Institute, Kyoto University, Inuyama, Aichi, Japan
Am J Primatol 70:699-702. 2008..This observation is a rare example of innovation in the wild and does provide insights into problem-solving and learning processes in chimpanzees...
Do chimpanzees (Pan troglodytes) spontaneously take turns in a reciprocal cooperation task?Shinya Yamamoto
Primate Research Institute, Kyoto University, Aichi, Japan
J Comp Psychol 123:242-9. 2009..These findings suggest that there is some difficulty in the occurrence of reciprocal cooperation in chimpanzees. Chimpanzees, differently from humans, might play a donor's role only on the partner's request, but not spontaneously...
Chimpanzees help each other upon requestShinya Yamamoto
Primate Research Institute, Kyoto University, Inuyama, Aichi, Japan
PLoS ONE 4:e7416. 2009..In the present study, we investigated the importance of communicative interactions between chimpanzees themselves and the influence of conspecific partner's request on chimpanzees' targeted helping...
Basis for cumulative cultural evolution in chimpanzees: social learning of a more efficient tool-use techniqueShinya Yamamoto
Primate Research Institute, Kyoto University, Inuyama, Aichi, Japan
PLoS ONE 8:e55768. 2013..This study presents the first experimental evidence for chimpanzees' social transmission of a more efficient tool-use technique invented by a conspecific group member...
Token transfer between mother and offspring chimpanzees (Pan troglodytes): mother-offspring interaction in a competitive situationMasayuki Tanaka
Primate Research Institute, Kyoto University, Kyoto, Japan
Anim Cogn 12:S19-26. 2009....
