Wolverines are one of North America's most elusive and wide-ranging carnivores, facing welfare threats from trapping, habitat loss, and climate-driven snowpack decline that compromises their reproductive success.
Wolverine welfare is challenged both acutely (trapping) and chronically (habitat and climate). Leg-hold and body-grip traps used in wolverine trapping cause injury and suffering, and capture of non-target species (including domestic dogs) is common. Wolverines in traps that are not checked frequently may suffer for extended periods. Climate-driven snowpack decline threatens reproduction directly — denning females require stable snow caves through late spring, and with shorter snow seasons, pup survival rates decline. The psychological welfare of individual wolverines likely reflects their extreme need for undisturbed range: repeated human incursion into territories causes stress and avoidance behavior. Protecting large, connected wilderness areas free from trapping pressure is the most effective welfare intervention.