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Animal World
Wolverine — photograph 1
📷 Jeffrey C. Lewis · Public domain
IUCN: Vulnerable

Wolverine

Gulo gulo

KingdomAnimalia›PhylumChordata›ClassMammalia›OrderCarnivora›FamilyMustelidae›GenusGulo
About

The wolverine is the largest land-dwelling member of the weasel family, a tireless traveller with a reputation for stealing kills from wolves and even bears. Its broad paws act like snowshoes, and females den in deep snowpack that a warming climate threatens. Populations are naturally sparse, and trapping, habitat fragmentation, and shrinking snow make it vulnerable across much of its range.

Key Facts
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Habitat
Boreal forest, tundra, and alpine zones across the northern hemisphere
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Diet
Carnivore — carrion, small mammals, porcupines, and winter-killed ungulates
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Size & Weight
Body 65–87 cm; tail 17–26 cm
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weight
8–19 kg
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Lifespan
7–12 years wild
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Range
Alaska, Canada, Scandinavia, Russia, and Mongolia; scarce in the lower 48 US states
MammalMustelid
Photo Credits
#1Jeffrey C. Lewis · Public domain
#2Jeangagnon · Public domain
#3Zefram · CC BY 2.5
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