Species › Mammals › Wolverine

Wolverine

Gulo gulo

RareMammal
Illustration of Wolverine (Gulo gulo)

The Wolverine is the largest terrestrial member of the weasel family, renowned for its ferocious strength relative to its size and its ability to drive bears and mountain lions off kills. Individuals maintain enormous home ranges of up to 500 square miles and travel tirelessly through deep snow. Wolverines are strongly tied to persistent snowpack for denning and food caching.

Habitat
Boreal forests, alpine tundra, and subalpine snowfields
Diet
Carrion, small mammals, birds, and berries
How common
Rare

Best time to see a Wolverine

The best time to see a Wolverine is January–June, when about 62% of U.S. sightings happen, based on 261 research-grade iNaturalist observations.

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