Eurasian lynx reintroduction is being actively considered in the UK and has occurred successfully in several European countries. The welfare of reintroduced animals requires careful evaluation alongside ecological considerations.
Lynx reintroduction welfare involves assessing both the welfare of individual animals used in reintroduction programs and the population-level welfare of animals successfully established in restored habitat. Capture of donor animals from existing wild populations causes acute stress. Transport across countries creates prolonged stress and health risks. Released animals face territory establishment in unfamiliar landscapes without the learned landscape knowledge of resident animals. Monitoring through telemetry or GPS allows welfare assessment post-release — animals unable to establish territories or with declining body condition can sometimes receive veterinary intervention. Successfully established lynx experience the welfare of an appropriate wild existence appropriate to their evolved ecology — a significant positive welfare outcome for animals of a species that had been ecologically absent.