Sun bears are highly active, intelligent omnivores whose welfare needs are often poorly met in captivity. Their specific ecological and behavioural requirements demand specialist housing and management.
Sun bears in inadequate zoo exhibits suffer from the same fundamental problem as many captive carnivores: a highly active, exploratory lifestyle that cannot be replicated in any conventional enclosure. Their specific needs for arboreal access, digging substrate, and complex foraging challenges are often overlooked in facilities designed for larger bear species. Effective sun bear welfare requires multi-level climbing structures that replicate forest canopy access, deep substrate for digging and root investigation, and daily foraging enrichment that mimics the complexity of insect and honey hunting. Without these provisions, the boredom and frustration manifest in observable stereotypies. Given the severe threats facing wild sun bears and the conservation value of maintaining healthy captive populations, ensuring that captive animals have good welfare is both an ethical obligation and a necessary foundation for successful breeding programmes.