Wild animals in circuses face documented welfare problems from constant transportation, temporary and inadequate accommodation, and the stress of performance training and public shows.
Wild animal circus welfare suffered from fundamental incompatibilities between animal needs and travelling show requirements. Animals transported weekly in small wagons between venues could not maintain stable social groups, territory, or environmental complexity. Performance training historically used coercive methods including negative reinforcement. The stress of public performance environments - noise, crowds, unfamiliar spaces - caused measurable physiological stress. The UK ban followed decades of welfare evidence and campaigning. Domestic animal circus welfare remains relevant for horses and other species still used in performances, with welfare depending on training methods, rest periods, and accommodation quality.