Bears in captivity have diverse species-specific needs that range from the semiaquatic polar bear to the tropical sun bear, requiring tailored environmental design for welfare.
Bear welfare in captivity is profoundly affected by space and cognitive complexity. Bears in small, barren exhibits develop stereotypic pacing that persists even when conditions improve, indicating lasting neurological effects of early deprivation. Modern evidence-based bear exhibits provide sufficient space for natural ranging patterns, den access for seasonal behavior, complex foraging challenges, and water features for species that use aquatic environments. The cognitive capacity of bears means that enrichment must be genuinely challenging rather than merely novel.