Wolverine Trapping: Welfare Impacts on a Climate-Threatened Species

Wolverines are wide-ranging mustelids trapped for fur across North America and Russia, and their welfare in traps combined with vulnerability to climate change creates a compounded conservation and individual welfare concern.

Key Facts

Wolverines are the largest terrestrial mustelids, found in boreal and arctic regions of North America, Europe and Asia
They require large territories of up to 2,000 km2 and are dependent on persistent snow for food caching and denning
Trapping for fur is legal and regulated in Canada, the United States and Russia
Common trap types include leg-hold traps and cable snares, both of which can cause significant injuries
Wolverines are listed as Vulnerable globally and are threatened by the loss of spring snowpack due to climate warming
The combination of trapping pressure and climate-driven habitat loss may push some populations to non-viability
Trap check intervals in many jurisdictions allow animals to remain in traps for 24-72 hours, during which injury and distress accumulate
Wolverines are notoriously difficult to census, making population impact assessment of trapping very uncertain

Welfare Considerations

Wolverines caught in leg-hold traps or snares experience acute pain and panic from the point of capture, and may injure themselves further while attempting to escape. Extended trap check intervals mean animals may spend multiple days in pain and distress before dying or being killed. The psychological stress of restraint in a species evolved for wide-ranging solitary movement is severe. Climate change adds a background welfare pressure by reducing the snowpack conditions wolverines require for normal thermoregulation, food storage and breeding, meaning surviving individuals face increasing energetic challenges outside the trapping season.

What You Can Do

Support campaigns for humane trapping standards including reduced trap check intervals and less injurious trap types
Avoid purchasing wolverine fur products
Advocate for wolverine listing under the US Endangered Species Act and equivalent protections in other countries
Support research into wolverine population dynamics and the impact of trapping pressure on viability
Donate to climate-focused conservation organisations that work to protect boreal and alpine ecosystems
Raise awareness about wolverine vulnerability to both trapping and climate change as compounding threats