Hippopotamuses in zoos require careful management of their amphibious lifestyle, thermoregulation needs, and complex social dynamics to maintain good welfare.
Hippo welfare in captivity centers on the provision of adequate water access for thermoregulation and natural behavior expression. Enclosures without deep pools of appropriate temperature compromise hippo welfare immediately and profoundly, as their skin physiology requires continuous access to water. Social management is complex: hippos in the wild tolerate group living but engage in significant competitive aggression, requiring zoo management that provides space for social interaction while enabling conflict avoidance. The management of breeding pairs and maternal care requires particular expertise, as female hippos are strongly protective of calves and males can be fatally aggressive to calves from other males. Species-specific pool design, feeding management, and behavioral monitoring are all essential welfare components.