Chimpanzees retired from biomedical research face complex welfare challenges during sanctuary transition, requiring specialized social integration and behavioral rehabilitation.
Chimpanzees retired from decades of biomedical research carry profound welfare burdens. Isolation-induced stereotypies, hypervigilance, and trauma responses require patient, skilled rehabilitation. Social integration must proceed slowly and carefully, as former isolates often lack the social skills needed to navigate chimpanzee group dynamics safely. The best sanctuaries provide outdoor access, complex social groups, extensive enrichment, and positive reinforcement training. This is a multigenerational welfare commitment, as retired research chimps may live 30+ more years requiring high-quality care.