Hippopotamuses face welfare challenges in captivity from their aquatic nature and social requirements, while wild populations face ongoing threats.
Captive hippos in shallow pools cannot thermoregulate adequately and develop skin problems without deep water access. Their social nature requires appropriate group composition; solitary housing causes significant welfare compromise. In the wild, habitat loss and conflict with farmers causes lethal management. Hippos straying into crops are typically killed in retaliation, causing direct welfare harm.