Orangutans are highly intelligent great apes with extensive problem-solving needs. Cognitive enrichment is central to their welfare in zoo settings, where their mental activity requirements often go unmet.
Orangutan welfare in zoo settings revolves around cognitive engagement more than for most other species. These are animals that in the wild spend hours daily using tools, navigating complex three-dimensional forest environments, and learning cultural practices from each other. Captivity removes these cognitive demands, and the result — without active enrichment intervention — is boredom and stereotypic behavior. Best-practice orangutan facilities provide foraging challenges that require genuine problem-solving, opportunities for social learning, physical environments with substantial vertical complexity, and novel enrichment that prevents habitualization. Technology-enabled enrichment including touch screens and automated puzzle feeders has shown promise. The conservation case for maintaining genetically-managed captive orangutan populations is strong given habitat loss, provided welfare standards are genuinely met.