This field guide was completely revised in 2010 and includes a bonus CD with more than 600 sounds and 150 photographs. The Stokes cover 854 species, from backyard favorites to the latest rarities. This volume has more than 3,400 photos and the most up-to-date, detailed descriptions. The Stokes place an emphasis on the quantitative shape and size, with the birds shown from every angle. All significant plumages, newest range maps, and the latest scientific and common names are included.