Download or read book Bird Tracks & Sign written by Mark Elbroch and published by Stackpole Books. This book was released on 2001-11-01 with total page 467 pages. Available in PDF, EPUB and Kindle. Book excerpt: Songbirds, waterfowl, owls, shorebirds, warblers, woodpeckers, nightjars, birds of prey. Dozens of feather groups photographed in color.