"Every night, birds all over the world settle down for a good night's sleep. But how on earth do they do it? Some are rocked to sleep on the surface of choppy seas. Others nap high in the air, gliding on warm air currents. Still other doze off standing up--on one leg. Take a journey around the world to peek into the bedtime habits of many species of birds." -- inside front jacket flap.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.