Pygmy hippopotamuses are critically endangered forest-dwelling hippos from West Africa whose captive welfare and conservation breeding are managed by a small number of specialist zoos.
Pygmy hippo welfare requires careful attention to their solitary nature - unlike common hippos, they do not naturally live in groups. Social introductions must be managed carefully to avoid stress and aggression. Nocturnal activity patterns should be accommodated through appropriate lighting and visitor management. Their forest habitat needs make enclosure design critical.