This photographic field-guide to the hummingbirds of Ecuador will be an invaluable aid for the intrepid bird-watcher, and an excellent way to learn about the diversity of hummingbirds to be seen in this small Andean country. World-class images accompany informative text and range maps of 120 species of Ecuador's most impressive hummingbirds. This up-to-date information is compiled by Dr. Robert S. Ridgely, one of the world's most renowned ornithologists with over 40 years of experience in the Neotropics.