相关参考文献
注意:仅列出部分参考文献,下载原文获取全部文献信息。Do chimpanzees reciprocate received favours?
Alicia P. Melis et al.
ANIMAL BEHAVIOUR (2008)
Chimpanzees do not take advantage of very low cost opportunities to deliver food to unrelated group members
Jennifer Vonk et al.
ANIMAL BEHAVIOUR (2008)
Giving is self-rewarding for monkeys
Frans B. M. de Waal et al.
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2008)
Token mediated tool exchange between tufted capuchin monkeys (Cebus apella)
Gregory Charles Westergaard et al.
ANIMAL COGNITION (2007)
Why do chimpanzees hunt and share meat?
JC Mitani et al.
ANIMAL BEHAVIOUR (2001)