01109cam a2200289 4500 180155352 TxAuBib 20141027120000.0 830628s1983||||||||||||||||||||||||eng|u 83013189 /AC 9780870444944 lib. bdg. 0870444948 lib. bdg. TxAuBib McCauley, Jane R., 1947- Ways animals sleep / by Jane R. McCauley. [Washington, D.C.] : National Geographic Society, 1983. 32 p. : col. ill. ; 28 cm. Books for young explorers Some ill. on lining papers. Describes the different methods of sleep of a variety of mammals, fish, insects, and birds. Includes such details as postures of sleep, location, duration, and special adaptation to habitat. 20141027. Sleep Juvenile literature. Sleep. Animal behavior Juvenile literature. Animals Habits and behavior. Books for young explorers.