Pete Dunne's Essential Field Guide Companion

From the award-winning birder and author of Birds of Prey , an authoritative, information-packed guide to distinguishing North American birds. In this book, bursting with more information than any field guide could hold, the well-known author and birder Pete Dunne introduces readers to the “Cape May School of Birding.” It's an approach to identification that gives equal or more weight to a bird's structure and shape and the observer's overall impression (often called GISS, for General Impression