Hippopotamuses present unique welfare challenges in captivity, including dietary management, thermoregulation needs, and complex social dynamics that can lead to aggression.
Hippopotamus welfare in zoos is often overlooked relative to more charismatic megafauna, yet they face distinctive challenges. Water access is non-negotiable - hippos' skin lacks sweat glands and they rely on water immersion for thermoregulation. Pools that are too shallow, too warm, or too small severely compromise welfare. Social management is complex: hippo groups can be highly functional, but incompatible animals in confined spaces suffer serious injuries. Progressive facilities are redesigning exhibits with deeper water features, more naturalistic substrates, and opportunities for the foraging behaviors that occupy wild hippos for hours each day.