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Data from: Voluntary food sharing in pinyon jays: the role of reciprocity and dominance
- 负责人:
- Stevens, Jeffrey
- DOI:
- doi:10.5061/dryad.g977f
- 摘要:
- of social complexity. Unlike much of the previous work, we tested prosocial behaviour among unrelated, non-pair-bonded adults. We observed high levels of active sharing
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
all talk" with strangers" data-category="" data-cropid="" data-dimen="" data-id="b3798fe0-f979-11ea-ae96-0242ac110002"> Data from: Defectors cannot be detected during "small talk" with strangers
- 负责人:
- DOI:
- doi:10.5061/dryad.qm689
- 摘要:
- le of “greenbeard” signals in the evolution of human prosociality, although they suggest that eavesdropping may be more informative about others' cooperative
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