Wild mammal trapping for pest control and conservation management ranges enormously in welfare impact depending on methods and standards.
Wild mammal trapping welfare varies enormously by method, purpose, and monitoring frequency. Spring traps, properly set and approved, can cause rapid death with minimal suffering. Leg-hold traps — still widely used in the US despite AIHTS — cause prolonged suffering and stress. Cage traps cause stress from confinement and exposure; welfare depends entirely on checking frequency. Conservation monitoring traps cause acute but brief distress when properly managed. The gap between best and worst practice is vast, and welfare-conscious trapping requires specific method selection, certification, and monitoring protocols.