McCauley, Jane R. frey50
Ways animals sleep Jane R. McCauley - usa National Geographic Society 1983 - 32 p. - Books for young explorers .
Describes the different methods of sleep of a variety of mammals, fish, insects, and birds. Includes such details as postures of sleep, locations, duration, and special adaptation to habitat.
0870444891
0870444948 (library ed)
Sleep --Juvenile literature
Animal Behavior--Juvenile literature
j591.51 McC 25
Ways animals sleep Jane R. McCauley - usa National Geographic Society 1983 - 32 p. - Books for young explorers .
Describes the different methods of sleep of a variety of mammals, fish, insects, and birds. Includes such details as postures of sleep, locations, duration, and special adaptation to habitat.
0870444891
0870444948 (library ed)
Sleep --Juvenile literature
Animal Behavior--Juvenile literature
j591.51 McC 25