Chimpanzees share food for many reasons: the role of kinship, reciprocity, social bonds and harassment on food transfers
Publication information:
Silk, J. B., S. F. Brosnan, J. Henrich, S. P. Lambeth, and S. Shapiro. “Chimpanzees Share Food for Many Reasons: The Role of Kinship, Reciprocity, Social Bonds and Harassment on Food Transfers”. Animal Behaviour 85 (2013): 941-47.