White-tailed Antelope Squirrels can often be seen in western and southwestern deserts, especially in shrubby areas with rocky soil. They do not hibernate, but in cold winter weather, several may huddle together in a burrow to keep warm. Learn more about the Ammospermophilus leucurus, more commonly known as a White-tailed Antelope Squirrel, in this easy-to-read species overview by the Smithsonian's National Museum of Natural History.