Free Download George C. West, "North American Hummingbirds: An Identification Guide"
English | ISBN: 0826337678 | 2015 | 256 pages | EPUB | 22 MB
Designed to help birders and banders identify, age, and sex all seventeen species of hummingbirds found in North America, this is the only identification guide devoted entirely to hummingbirds that includes up-close, easy-to-use illustrations. It also provides information on the eight species that have been reported but rarely seen in North America.