Zoo Animals

Zoo Hippopotamus Welfare

Hippopotamuses have complex social, thermal, and aquatic needs that are challenging to meet in captive environments.

Key Facts

Wild hippos spend most of the day submerged, emerging at night to graze
They are highly social and territorial, with complex social hierarchies
Hippos can travel 30-40 km nightly when foraging, far exceeding zoo space
Skin requires constant moisture to prevent cracking and infection
Zoo hippos commonly develop dental problems and skin lesions

Welfare Considerations

Hippo welfare in captivity requires large pools, adequate foraging space, and appropriate social groupings. Institutions keeping hippos must invest substantially in habitat quality to approach adequate welfare standards.

What You Can Do

Support zoos with large, naturalistic hippo exhibits including substantial water access
Advocate for minimum space and water standards in zoo licensing for hippos
Engage with habitat conservation for wild hippo populations in Africa
Learn about hippo behaviour and the complexity of meeting their needs in captivity
Support wild hippo conservation as populations face significant threats