The reintroduction of wolves, lynx, and bears to Britain is one of the most contested wildlife issues of our time, with welfare arguments on multiple sides regarding prey animals, livestock, and the predators themselves.
The rewilding debate involves complex welfare trade-offs. Reintroduced predators would experience the welfare benefits of living in ecologically appropriate environments with natural prey. However, reintroduction stress, territory establishment conflicts, and livestock predation leading to retaliatory killing pose welfare risks. For prey species, predation fear effects and actual predation represent welfare costs, though advocates argue restored ecosystem function ultimately improves overall animal welfare across species.