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 tundrabiome.[1][8][9][10] It is well adapted to living in cold environments, and is best known for its thick, warm fur that is also used as camouflage. It has a large and very fluffy tail. In the wild, most individuals do not live past their first year but some exceptional ones survive up to 11 years.[11] 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.
^Linnæus, C. (1758). "Vulpes lagopus". Systema naturæ per regna tria naturæ, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I (in Latin) (10th ed.). Holmiæ (Stockholm): Laurentius Salvius. p. 40. Archived from the original on 8 November 2012. Retrieved 23 November 2012.
^Merriam, C.H. (1902). "Four New Arctic Foxes". Proceedings of the Biological Society of Washington. 15: 171. Archived from the original on 4 March 2018.