Sun bears are the smallest bear species with specialized honey-foraging and arboreal behavior. Zoo welfare requires complex habitat with climbing and foraging opportunities.
Sun bear welfare in captivity depends critically on arboreal complexity and foraging enrichment that replicates their specialized honey and insect-seeking ecology. Facilities providing multi-level natural forest exhibits with hidden food in logs and tree bark achieve dramatically better welfare outcomes than those using barren bear pits. The species' specific adaptations require specific enrichment responses.