Gorillas are highly intelligent, socially complex great apes whose welfare in zoos depends on appropriate group composition, space, and behavioral enrichment.
Gorilla welfare in captivity requires sophisticated social management. Stable group composition with appropriate silverback-to-female ratios, sibling relationships, and gradual integration of new individuals is foundational. Environmental complexity — climbing structures, shifting exhibits, varied substrates, and abundant foraging enrichment — occupies gorilla intelligence and reduces stereotypic behaviors. Cardiac disease monitoring through trained voluntary cardiac ultrasound (gorillas trained to present for scanning) has transformed early detection at leading institutions. Positive reinforcement training empowers gorillas to participate in their own healthcare, reducing the need for stressful chemical immobilization.