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Birds at Rest: The Behavior and Ecology of Avian Sleep ²⁶ Format:Hardcover relative humidityBirds at Rest is the first book to provide a comprehensive view of how birds rest, perch, and sleepa vital part of their lives. It presents new scientific research capable of measuring what happens in a bird's brain at night or when it flies to another hemisphere, as well as valuable observations from legendary naturalists such as John James Audubon, Alfred Russel Wallace, and Theodore Roosevelt. Much of what they observed and what ornithologists
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