Chimpanzees, bonobos, gorillas, and orangutans used in research or entertainment need specialized sanctuary care when released. Understanding this system helps supporters make effective choices.
Great apes used in research or entertainment arrive at sanctuaries with complex physical and psychological histories. Social rehabilitation can take years — animals habituated to human contact must learn to trust and live with conspecifics. Physical rehabilitation addresses health problems accumulated during captivity. The welfare needs of sanctuary apes are lifelong: these are long-lived animals with complex social and cognitive needs that sanctuaries must meet indefinitely. Sustained funding is the primary constraint on sanctuary welfare quality.