Overview of bear welfare in zoos, including hibernation needs and environmental enrichment.
Zoo bear welfare requires understanding species-specific needs including hibernation physiology, foraging ecology, and social organisation. Inadequate enrichment leads to stereotypic pacing and other welfare indicators. Foraging enrichment that engages bears' natural food-finding strategies provides meaningful activity and welfare benefit. Enclosure design for bears is evolving, with larger spaces, complex terrain, and water features increasingly considered welfare requirements.