Rescued chimpanzees, gorillas, and orangutans often cannot be returned to the wild after captivity or trauma. Sanctuaries provide lifetime, species-appropriate care that honours their complexity.
Rescued great apes carry trauma from capture, loss of family members, and years in inadequate captivity. Psychological recovery requires stable social groups, patient reintegration, and rich environments that allow some expression of natural behaviour. The best sanctuaries invest heavily in social management — gradually introducing individuals, supporting natural hierarchy formation, and providing environments complex enough to occupy highly intelligent minds. Lifetime care is expensive but morally required for animals whose cognitive and emotional complexity means their suffering, and potential for flourishing, is profound.