Behavioral solutions to breeding cheetahs in captivity: Insights from the wild

Abstract 10.1002/zoo.1430120105.abs Knowledge of cheetahs’ behavior is increasingly seen as the key to solving the mystery of cheetahs’ poor breeding performance in captivity. In the absence of zoos’ maintaining systematic records of individuals’ behavior during introductions, behavior of free-living animals can be informative. In the wild, most female cheetahs probably mate with males living in […]

Social bonds predict future cooperation in male Barbary macaques, Macaca sylvanus

Social bonds have been construed as mental representations mediating social interactions among individuals. It is problematic, however, to differentiate this mechanism from others that assume more direct exchanges and interchanges of behaviour such as reciprocity, market effects or mutualism. We used naturally occurring shifts in rates and patterns of social interactions among male Barbary macaques […]

Effects of natal male alliances on aggression and power dynamics in rhesus macaques

Abstract In the wild, male rhesus macaques disperse at sexual maturity. In captivity, however, males cannot disperse from their natal groups. Thus, the presence of natal males in captive rhesus social groups is unnatural and has the potential to negatively influence group dynamics and stability. A primary difference between natal males and non-natal (immigrant) males […]