Polecats were persecuted to near-extinction in Britain by the early 20th century. Their recovery is a conservation welfare success story with lessons for other persecuted predators.
Polecat recovery demonstrates that reducing persecution can enable natural population recovery even without active reintroduction. The welfare of individual polecats has improved dramatically as gamekeeping pressure reduced and legal protection increased. The remaining welfare threats — road collisions and occasional illegal persecution by gamekeepers — cause preventable individual suffering. The recovery also illustrates broader principles: predator welfare and predator conservation align when the pressures driving decline are reduced.