Wolverines are rarely kept in zoos due to their extreme space and environmental requirements. When housed, they require specialist conditions that few facilities can adequately provide.
Wolverine welfare in captivity is extremely challenging because their behavioral ecology is among the most demanding of any zoo species. Their enormous daily travel distances cannot be replicated in any zoo enclosure; even very large facilities provide a tiny fraction of the territory they would use in the wild. This movement restriction causes stereotypic pacing in poorly managed facilities. Wolverines require cold environments year-round — heat stress in temperate or tropical zoos significantly compromises their welfare. Solitary management means social enrichment is limited. The very small number of wolverines in zoo collections reflects both their extreme requirements and the legitimate question of whether captivity can provide adequate welfare for this species. Wolverine programs that succeed focus on conservation value, breeding for reintroduction, and cold-climate facilities with generous space.