Now through December 31, 2013, receive a free Eagle Optics Guide to Eastern North American Wood Warblers with your purchase.
Warblers can be extremely challenging to identify, but with The Warbler Guide in hand you can soon recognize warblers like the pros. The Warbler Guide starts with easy-to-understand, informative chapters on what to notice on a warbler, aging and sexing warblers, understanding sonograms, how to listen to warbler songs, learning chip and flight calls, and finder guides for visual, song, chip, and flight call identification. An entirely new system of vocalization analysis offers an effective method of leaning songs and calls. Over 1,000 stunning photos provide you with multiple viewing angles of the 56 species of warblers found in the United States and Canada. Included in the photos and a huge favorite with birders are pictures of the warbler taken from underneath---exactly the angle we see most often.
The Warbler Guide revolutionizes birdwatching and includes: