Western lowland gorillas live in complex family groups led by silverback males. Zoo welfare requires maintaining natural social structures, providing cognitive stimulation, and managing inter-group dynamics.
Gorilla welfare in zoos requires ongoing management of complex social dynamics within the constraints of captive environments. Silverback management is particularly important: the dominant male's health, behaviour, and social relationships shape the entire group's welfare. Aggression within groups — including infanticide risk during male changeovers — requires expert management. Cognitive stimulation is essential for these highly intelligent animals; foraging enrichment that engages problem-solving behaviour, social games, and novel environmental complexity support positive welfare states. The long-term sustainability of zoo gorilla populations requires coordinated breeding across institutions, managed through the SSP (Species Survival Plan) and EEP programmes. Zoo gorilla conservation is linked to in-situ programmes in central Africa addressing habitat loss, bushmeat hunting, and disease transmission from human contact.