Bears in zoos are prone to stereotypic pacing behaviors and require large, complex environments to maintain welfare.
Bears are among the most behaviorally compromised captive animals, with stereotypic pacing rates that reflect chronic frustration and boredom. These wide-ranging, cognitively complex omnivores need constant novelty, foraging challenge, and spatial variation that few zoos can provide adequately. Enrichment programs that emphasize foraging, cognitive challenge, and environmental complexity can improve welfare but rarely eliminate the behavioral consequences of captivity.