Peregrine falcons have adapted remarkably to urban environments, breeding on cathedrals, power stations, and high-rise buildings, but still face welfare threats from persecution, lead poisoning, and nest disturbance.
Peregrine welfare reflects both remarkable conservation recovery and ongoing human persecution. After near-extinction from organochlorine pesticides, the population has recovered impressively. Urban adaptation shows remarkable ecological flexibility. However, illegal persecution continues - satellite-tagged peregrines disappear at suspicious rates in some areas, and direct killing, nest destruction, and egg theft are documented annually. Lead poisoning from hunting areas where shot game is consumed causes neurological damage and death. Urban nest sites, while providing breeding success, expose adults and chicks to the stress of scaffolding, building maintenance, and occasionally deliberate disturbance.