Orangutans are highly intelligent great apes whose welfare in zoos depends on exceptional cognitive enrichment, appropriate social management, and species-specific space design.
Orangutans in zoo settings with insufficient cognitive challenge and arboreal space develop behavioral problems including stereotypic rocking, depression, and compulsive behaviors. Their extraordinary problem-solving intelligence requires constant novel enrichment to avoid understimulation. Best-practice orangutan facilities invest in complex forest-like climbing structures, rotating puzzle feeders, keeper training programs, and species-appropriate social management. The slow reproductive rate of orangutans means welfare failures in captivity have long-lasting consequences for individuals.