Wolverines are wide-ranging carnivores of cold mountain and boreal environments whose welfare depends on access to large territories, persistent snowpack, and intact prey populations.
Wolverines face welfare threats primarily from habitat loss and climate change — as snowpack decreases, denning success declines and food caching becomes impossible, leading to starvation and reproductive failure. Animals caught in traps set for other species face prolonged suffering; wolverine trapping regulations vary widely and often lack welfare standards for trap type and check frequency. Wolverines captured for research or translocation experience significant stress during handling. Their extreme rarity and wide-ranging behavior make welfare harms particularly difficult to monitor. Conservation measures that protect sufficient intact habitat with reliable snowpack are the most important welfare interventions available.