Primates in captivity require complex, varied enrichment to meet their cognitive and social needs. Evidence-based enrichment programs reduce stereotypies and improve psychological welfare in zoo and sanctuary settings.
Primate enrichment science has advanced considerably beyond simple object provision. Effective programs address multiple behavioral domains: foraging, social interaction, exploration, and problem solving. The most important enrichment for social primates is species-appropriate social housing. Object enrichment augments but does not replace social needs. Facilities that invest in evidence-based enrichment programs produce primates with measurably better welfare outcomes.