Research overview: cooperative care and voluntary blood draws in captive big cats

Cooperative care trains animals through positive reinforcement to participate voluntarily in medical procedures, replacing the stress and risk of immobilisation. This overview surveys how big cats are conditioned, often in protected contact, to present a tail or limb for voluntary venipuncture, accept injections, allow ultrasound, open the mouth for dental checks and step onto scales. It discusses the welfare benefits of reducing anaesthesia frequency, the role of desensitisation and shaping, mesh and sleeve training apparatus, and how voluntary sampling enables longitudinal health and hormone monitoring without confounding stress. It also considers staff safety in protected versus free contact. The synthesis frames cooperative care as a major advance uniting welfare, safety and clinical monitoring for tigers, lions and other large felids.