Differences in Titi Monkey (Callicebus cupreus) Social Bonds Affect Arousal, Affiliation, and Response to Reward

Titi monkeys (Callicebus cupreus) are a monogamous, New World primate. Adult pair-mates form a bidirectional social bond and offspring form a selective unidirectional bond to their father. Some of the neurobiology involved in social bonds and maternal behavior is similar to the neural circuitry involved in nonsocial reward. Due to these overlapping mechanisms, social states […]

Paternal care in New World Primates

Extensive parental care is well developed in several genera of New World primates (genera Callicebus, Aotus, Callimico, Calltthrix, Cebuella, Leontopithecus, Saguinus) including most of the indirect and direct paternal care behaviors described by Kleiman and Malcolm (1981). Paternal care is correlated with a monogamous (and perhaps polyandrous) mating system and a small group size. Additionally, […]