Grooming, kinship, and co-feeding in captive spider monkeys (Ateles geoffroyi)

Abstract 10.1002/zoo.1029.abs Allo-grooming is perhaps the most powerful affiliative behavior observed in non-human primates. However, the functional significance of grooming in New World monkeys has not yet been fully understood, perhaps because grooming is less frequently observed in platyrrhines. To differentiate the potential role of affiliative investment and/or kinship on sharing access to food (co-feeding) […]

The dining etiquette of desert baboons: the roles of social bonds, kinship, and dominance in co-feeding networks

Abstract To better understand how individual relationships influence patterns of social foraging in primate groups, we explored networks of co-feeding in wild desert baboons (Papio ursinus). To minimize the risk of aggression and injury associated with contest competition, we expected that individual group members would choose to co-feed with those group-mates that are most likely […]

Social influences on the development of ringtailed lemur feeding ecology

As they grow, young individuals can use both social and individual learning strategies to develop species-typical feeding ecology, and the utility of these strategies may vary phylogenetically and with environmental stability. Focused learning from mothers and other group members is critical in monkeys, with behaviours such as co-feeding playing strong roles in determining postweaning survival. […]