Peregrines have colonised city buildings but still face significant welfare threats from persecution and pollution.
Peregrines suffer welfare harm from illegal killing on grouse moors where they conflict with management. Lead poisoning from ingesting contaminated prey remains a serious threat. Disturbance at urban nest sites can cause nest failure. HPAI avian influenza poses a new threat to peregrine populations particularly those near seabird colonies. Young birds learning to hunt in cities face window strike risks.