Bird Migration

Newton, Ian

Bird Families of North America

Dunne, Pete and Kevin T. Karlson

Irreplaceable: The Fight to Save Our Wild Places

Hoffman, Julian

Bird Count

Richmond, Susan Edwards, illustrated by Stephanie Fizer Coleman

The Birds of Kentucky

Monroe, Burt L. Jr., Drawings by William Zimmerman

The Ring Ouzel: A View from the North York Moors

Fairbrother, Vic and Ken Hutchinson

Discover Nature Awareness - Exploring Bird Language

McMullan, Geoffrey

Southern African LBJs Made Simple

Newman, Doug and Gordon King

Hansen's Field Guide to the Birds of the Sierra Nevada

Hansen, Keith, Edward C Beedy and Adam Donkin

Nature's Palette: A Color Reference System from the Natural World

Werner, Abraham Gottlob, Introduced by Patrick Baty

Guia de Campo de las Aves de Colombia

McMullan, Miles

Birdpedia: A Brief Compendium of Avian Lore

Leahy, Christopher W.