Smithsonian Institution
National Museum of Natural History: American Mammals: White Tailed Antelope Squirrel
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....
Smithsonian Institution
National Museum of Natural History: American Mammals: Southern Red Backed Vole
Southern Red-backed Voles, like other voles, are active year-round. They do not hibernate or reduce their metabolism and enter a state of torpor to conserve energy against the cold. Learn more about the Clethrionomys gapperi, more...