Arctic fox

Arctic fox
Winter coat, Iceland
Summer coat with radio collar, Russia

Secure (NatureServe)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Family: Canidae
Genus: Vulpes
Species:
V. lagopus
Binomial name
Vulpes lagopus
Arctic fox range
Synonyms
    • Alopex lagopus (Linnaeus, 1758)
    • Canis lagopus (Linnaeus, 1758)
    • Canis fuliginosus (Bechstein, 1799)
    • Canis groenlandicus (Bechstein, 1799)
    • Vulpes arctica (Oken, 1816)
    • Vulpes hallensis (Merriam, 1900)
    • Vulpes pribilofensis (Merriam, 1903)
    • Vulpes beringensis (Merriam, 1903)

The Arctic fox (Vulpes lagopus), also known as the white fox, polar fox, or snow fox, is a small species of fox native to the Arctic regions of the Northern Hemisphere and common throughout the Arctic tundra. It is well adapted to living in cold environments, and is known for its thick, warm fur that can be used as camouflage against snow in the winter. It has a large and fluffy tail. In the wild, most individuals do not live past their first year but some exceptional ones survive up to 11 years. Its body length ranges from 46 to 68 cm (18 to 27 in), with a generally rounded body shape to minimize the escape of body heat.

The Arctic fox preys on many small creatures such as lemmings, voles, ringed seal pups, fish, waterfowl, and seabirds. It also eats carrion, berries, seaweed, and insects and other small invertebrates. Arctic foxes form monogamous pairs during the breeding season and they stay together to raise their young in complex underground dens. Occasionally, other family members may assist in raising their young. Natural predators of the Arctic fox include golden eagles, Arctic wolves, polar bears, wolverines, red foxes, and brown bears.