Follow a year in the life of Volans, a flying squirrel, as she glides in the night air to hunt for food, deftly avoids danger from a raccoon, and gives birth to three tiny pups before preparing once again for the coming winter. Emerging at night from a cozy nest high in a tree, Volans the flying squirrel glides down. Although called a "flying" squirrel, she actually doesn't fly--she glides using fur-covered flaps. Her instincts lead...