Feral pigs cause significant agricultural and ecological damage worldwide, leading to large-scale culling programs whose methods raise significant animal welfare concerns.
Feral pig management presents a genuine conflict between ecological necessity and animal welfare. Pigs are highly intelligent, sentient animals capable of experiencing significant suffering. Many management methods — including 1080 poisoning, leghold traps, and inhumane hunting — cause severe welfare harms. Even where population reduction is ecologically justified, the choice of method matters morally. Welfare advocates argue for mandatory use of the most humane effective methods available, monitoring of bycatch, and investment in longer-term fertility control research.