Gorillas in captivity require complex family social structures and large, naturalistic exhibits to express their full behavioural repertoire and maintain psychological health.
Gorilla welfare in captivity is fundamentally about social complexity. These highly intelligent great apes evolved within tight family bonds managed by experienced silverbacks over decades. Captive management that disrupts these bonds — through transfers, separations, or inappropriate group compositions — causes measurable welfare harm. Modern zoo gorilla management prioritises stable, multi-generational family groups, large naturalistic exhibits, and carefully managed bachelor groups that allow males to express dominance and social behaviour without constant conflict.