Discovery Channel: Birds: (Used Paperback) David M Bird

How does an eagle soar? What's the difference between a warbler and a vireo? How do birds communicate? Why do only some birds migrate? What flowers draw hummingbirds to a garden? Birds , an Explore Your World ™Handbook, answers these and other questions, providing a captivating blend of information and entertainment about one of the most popular hobbies.

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