Vai al contenuto
Arca

Wolverine

Gulo gulo

Conservation status IUCN: Least concern· LC
Wolverine (Gulo gulo)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Gulo is Latin for “glutton”, from gula, the throat; the Italian ghiottone says the same. The reputation for greed follows it into every language: in English it is the wolverine, of uncertain origin, and in several Nordic languages its name means “mountain eater”. It is the largest land mustelid, cousin to badgers and martens.

Facts

Group
Mammals · Mammalia
Order
Carnivores
Habitat
Taiga, tundra, snowbound boreal forest
Range
The Arctic and sub-Arctic of Eurasia and North America
Size
65–105 cm of body, 9–25 kg
Diet
Carnivore and scavenger — from reindeer carcasses to rodents
Lifespan
7–12 years

Characteristics

  • 01

    It has strength out of all proportion to its size: it drives wolves and bears off carcasses.

  • 02

    Broad, snowshoe paws let it run over snow where ungulates flounder.

  • 03

    It marks food with an extremely strong musky secretion, hence the nickname “skunk bear”.

What sets it apart

The wolverine hunts prey far larger than itself by using deep snow: where a moose sinks to its belly, the wolverine runs on the surface on its wide feet. It is a predator that owes its effectiveness neither to speed nor to size but to the season: for half the year winter itself is its weapon, and turns a twenty-kilo animal into a threat to one of three hundred.

Next species

Asian elephant

Elephas maximus