Reintroduction programmes for extinct or locally extirpated species involve significant welfare challenges for individual animals while delivering conservation benefits for populations.
Species reintroduction welfare requires balancing individual animal suffering during the reintroduction process against the population-level and long-term welfare benefits of establishing self-sustaining wild populations. Poorly planned reintroductions with high post-release mortality cause net welfare harm. Best practice includes extensive behavioural preparation, soft-release procedures, post-release monitoring, and adaptive management responding to welfare signals. The welfare of source populations in captivity, the stress of translocation, and the challenges of adaptation to wild conditions all require careful planning.