Western lowland gorillas in zoos require carefully managed social groups that respect natural dominance hierarchies while enabling safe, enriched, and cohesive group living.
Gorilla welfare in zoos depends fundamentally on appropriate social group management. Groups that lack stability due to inappropriate composition, frequent introductions of strangers, or inadequate space for subordinate individuals to avoid dominant animals cause chronic stress and potential injury. Positive reinforcement training with individual gorillas enables non-invasive health monitoring and veterinary procedures that reduce the need for anaesthesia. Environmental enrichment that provides foraging, problem-solving, and exploration opportunities significantly improves behavioural diversity. Zoo gorillas in well-managed social groups with rich environments can achieve good welfare, though meeting the full complexity of wild gorilla life remains a challenge.