Urbanization creates novel wildlife habitats that some species exploit successfully. Urban foxes, coyotes, raccoons, peregrine falcons, and others live in close proximity to humans — creating both welfare opportunities (food access, reduced hunting) and welfare costs (road mortality, poison exposure, conflict killing).
Urban red foxes in British and European cities are among the best-studied urban wildlife populations. Key welfare findings: urban foxes have shorter lifespans (average 18 months) than rural foxes (3-4 years) due to vehicle mortality; mange outbreaks spread rapidly through urban fox populations (dense, territorial contact); human feeding creates reliance on poor-quality food; and urban foxes face deliberate persecution (poisoning, trapping) from residents who dislike them. Well-managed urban fox populations benefit from: not being fed (maintaining hunting behaviors); habitat provision (gardens, wasteland); and road traffic management.
Urban coyotes in North American cities face: lethal control when they approach humans or attack pets; road mortality; and rodenticide secondary poisoning (rats and mice poisoned with anticoagulants are eaten by coyotes, causing internal hemorrhage). The Urban Coyote Research Project (Chicago) has documented individual coyotes thriving for 10+ years in urban environments while others die within months — welfare outcomes are highly variable based on individual behavior and urban landscape.
Evidence-based coexistence guidelines: hazing (non-lethal deterrents maintaining fear of humans) reduces attack risk without killing animals; securing garbage and compost reduces food conditioning; pet supervision during dusk/dawn reduces predation events; education programs reduce persecution. These approaches protect both human interests and coyote welfare.
Peregrine falcons — recovered from DDT-caused near-extinction through captive breeding — have thrived in cities, nesting on building ledges that mimic natural cliff faces. Their urban welfare is generally good: abundant pigeon and starling prey; reduced raptor persecution; extended monitoring by nest box cameras enabling early intervention for sick chicks. Urban peregrines are among the most welfare-monitored wild bird populations globally.