Pine marten populations are recovering in parts of the UK following decades of persecution. Reintroduction programmes and habitat connectivity are critical to long-term success.
Translocated pine martens experience capture stress and acclimatisation challenges. Best practice translocation protocols minimise holding time, use appropriate transport boxes with bedding and food, and release animals into pre-surveyed suitable habitat with established prey populations. Snaring and secondary rodenticide poisoning remain welfare threats for recovering populations. The indirect welfare benefit of pine marten recovery — through suppression of invasive grey squirrels — creates a cascade of population-level welfare improvements for native red squirrels.