Engraving of Arctic foxes by J G Keulemans (Johannes Gerardus Keulemans)
Date 1980
Source Dogs, jackals, wolves, and foxes: a monograph of the Canidae
Author St. George Jackson Mivart, 1827-1900
Source: https://commons.wikimedia.org/wiki/File:Keuleman%27s_Arctic_fox.png

The Arctic fox (Vulpes lagopus), also known as the white fox, polar fox, or snow fox, is a small fox native to the Arctic regions of the Northern Hemisphere and common throughout the Arctic tundra biome. It is well adapted to living in cold environments. It has a deep thick fur which is brown in summer and white in winter.