Discover seventy-five unique birds from Western North America as you enjoy their sounds at the touch of a button – reproduced in high quality on the attached digital audio module – while reading vivid descriptions of their songs, calls, and related behaviors. Learn how to pick out the wavering song of a young Bewick's Wren, or find out why many songbirds have dialects that vary from region to region. Complete with up-to-date range maps and more than 125 sounds provided by the Cornell Lab of Ornithology's world-renowned Macaulay Library, as well as exquisite illustrations of each species, The Backyard Birdsong Guide – Western North America will resonate with beginners and experts alike.