Did you know that the Australian spade foot toad can hibernate for years while waiting for rain Animals use hibernation to survive extreme temperatures and food shortages. Discover these and other exciting facts in Hibernation. The Animal Adaptations series introduces readers to some of the most fascinating characteristics habits and abilities that animals have developed over time. Readers explore the physical traits and behaviors that make different animal species unique. Each title includes stunning photos fun facts and easy-to-read text.