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Hoary marmot

Marmota caligata

Conservation status IUCN: Least concern· LC
Hoary marmot (Marmota caligata)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Caligata means “wearing boots”, from caliga, the hobnailed boot of the Roman legionary — the same word that gave the emperor Caligula his nickname, brought up in the camps in miniature military footwear. The marmot earned it for its black feet, which against the grey coat look like boots. “Hoary” describes the frosted, silvery grey of the shoulders.

Facts

Group
Mammals · Mammalia
Order
Rodents
Habitat
Alpine pasture, scree above the treeline
Range
Alaska, western Canada, the northern Rocky Mountains
Size
62–82 cm, 3.7–13.5 kg
Diet
Herbivore — alpine grasses, mosses, lichens, roots
Lifespan
12 years

Characteristics

  • 01

    It is the largest marmot in North America.

  • 02

    Its very high alarm whistle earned it the name whistler.

  • 03

    It hibernates for seven or eight months, often in groups sharing a burrow.

What sets it apart

The mountain and the ski town of Whistler, in British Columbia, are named after its whistle. Miners working those valleys in the 19th century heard the marmots’ alarm bouncing off the walls and called the peak Whistler Mountain; the village at its foot took the name in 1965, and from there it reached the 2010 Winter Olympics. An entire toponymy born from the call of a rodent.

Next species

Himalayan marmot

Marmota himalayana