The jewels of the bird world, hummingbirds are one of America's most popular bird species. This beautifully illustrated guide highlights the males and females of 20 U.S. and Canadian species, their distribution maps, and a few exotics from Mexico and Central America. Also includes information on their anatomy, diet, vocalizations, hummingbird mimics, and how to attract them to your yard. This guide is an indispensable source of portable information and ideal for field use by nature lovers of all ages. Made in the USA.