Wolverines are wide-ranging solitary carnivores whose welfare and conservation are closely tied to the availability of deep persistent snowpack and intact wilderness habitat.
Wolverine welfare intersects with conservation in particularly stark ways because the species is so wide-ranging and specialised that any significant habitat compromise affects individual welfare directly. Wolverines trapped in leg-hold traps face prolonged suffering from injury, cold stress and predator attack while immobilised. Captive wolverines require enormous space and enrichment to meet even minimal behavioural needs. Climate-driven snowpack loss means the denning habitat females require for successful reproduction is diminishing, leading to reproductive failure and the welfare consequences of failed maternal investment. The species is a sentinel for the welfare and conservation costs of climate change in northern ecosystems.