Pest control involving animals — rats, mice, pigeons, foxes, raccoons — raises welfare questions that are rarely asked in commercial contexts. Humane pest management approaches exist and are growing in adoption.
Pest control involving vertebrates — rodents, urban foxes, raccoons, pigeons — creates welfare problems that are largely invisible because the animals involved are culturally devalued and their suffering is not witnessed. Rodenticide poisoning causes prolonged internal hemorrhaging over days. Glue traps cause self-injury and panic-induced death over hours or days. Poorly set snap traps cause injury without death. These methods persist not because they are most effective, but because they are cheap and convenient. The evidence base strongly favors exclusion and habitat modification for long-term control effectiveness alongside welfare superiority. Killing programs without exclusion create population vacuums rapidly refilled by new animals. Welfare-positive pest management is both more humane and often more effective.