A stunning full-color guide to one of America's most popular hobbies, with a region-by-region approach that unlocks the key to quick and easy bird identification. Some 63 million Americans report that they enjoy observing their avian friends from their homes, and newcomers join the backyard bird-watching ranks all the time. But how do backyard birders learn who's who when typical field guides bombard them with choices that take forever to sort out?...