Download or read book World of Hummingbirds written by Erik M. Hanson and published by Stackpole Books. This book was released on 2009-08-11 with total page 165 pages. Available in PDF, EPUB and Kindle. Book excerpt: Engaging natural history information for a general audience on one of the most beloved groups of birds, including tips on attracting and watching hummingbirds. Stunning photographs of common North American and exotic world species. Explains the details of the tiny hummingbird's amazing twice-yearly migration.