Download or read book North American Warbler Fold-out Guide written by Whittle, Scott and published by Princeton University Press. This book was released on 2016-06-14 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a handy, pocket-sized foldout reference to the 45 most commonly seen North American warblers. Photos include side-on, underside, and 45-degree views Drawings of undertail patterns provide at-a-glance comparisons between species Icons depict generalized color patterns for each bird and where the species is usually found—on the ground, low in trees or vegetation, midstory, or toward the top of trees Succinct text describes key identification features for each species A QR code takes you to a range of common vocalizations for each species