The polecat has recovered significantly in Britain after near extinction; its welfare and continued expansion depend on habitat quality and reduced persecution.
Polecat welfare in a recovering population is affected by road collisions, secondary poisoning from rodenticides, and occasional illegal persecution. Their nocturnal, crepuscular activity patterns place them at risk on roads at peak traffic times. Anticoagulant rodenticide exposure is documented in polecat carcasses — secondary poisoning via contaminated prey is a chronic welfare threat. Rehabilitation of road-casualty polecats is possible but requires specialist facilities. Population recovery represents a significant conservation success, and continued welfare-conscious management of the threats facing individuals is needed to sustain it.