Data from: Voluntary food sharing in pinyon jays: the role of reciprocity and dominance

负责人：

Stevens, Jeffrey

关键词：

prosociality corvid dominance food sharing reciprocity

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

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：

关键词：

social cognition;prisoner's dilemma;thin slices;cooperation

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