Plot
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.
Book Details
| Author | Jane R. McCauley |
| Publication Year | 1983 |
| Publisher | National Geographic Society |
| Format | Hardcover |
| ISBN | 9780870444890 |
| Number of Pages | 32 |