Overview of zoo primate welfare, with emphasis on social group management and cognitive enrichment.
Zoo primate welfare requires sophisticated management of complex social dynamics and provision of meaningful cognitive enrichment. Getting social group composition right is the foundational welfare requirement for highly social species. Cognitive enrichment that engages primates' problem-solving abilities reduces boredom and stereotypic behaviour. Positive reinforcement training for medical cooperation reduces handling stress dramatically. The welfare science of zoo primates is among the most developed in zoo biology.