Stoats and weasels are widely trapped in UK game management and conservation contexts, with significant welfare implications depending on trap type, checking frequency and non-target capture risks.
Stoat and weasel trapping for game management and island conservation creates welfare concerns around killing method reliability and non-target species capture. Approved spring traps are intended to kill instantly but testing shows this does not always occur, with some animals experiencing prolonged dying. The intensity of trapping for conservation programs — particularly island predator eradication to protect nesting seabirds — means enormous numbers of individuals are affected annually. Welfare optimization requires selecting the most reliable approved trap types, setting them in species-specific tunnels, checking frequently, and monitoring non-target capture rates. These are achievable improvements in existing trapping programs.