Moult and Ageing of European Passerine, Second Edition

Jenni, Lukas and Raffael Winkler

What It's Like to Be a Bird: From Flying to Nesting, Eating to Singing-What Birds Are Doing, and Why

Sibley, David Allen

Backyard Birds Flash Cards: Eastern & Central North America

Cornell Lab of Ornithology

Backyard Birds Flash Cards: Western North America

Cornell Lab of Ornithology

Birds of Paradise and Bowerbirds: An Identification Guide

Gregory, Phil, Illustrated by Richard Allen

The Kingdon Pocket Guide to African Mammals: Second Edition

Kingdon, Jonathan

Bird Love: The Family Life of Birds

Tong, Wenfei

New Guinea: Nature and Culture of Earth's Grandest Island

Beehler, Bruce M., photography by Tim Laman

Birds of the West Indies, Second edition: Princeton Field Guides [Raffaele]

Raffaele, Herbert A., James Wiley, Orlando H. Garrido, Allan Keith, and Janis I. Raffaele

Birds of Colombia [Hardcover]

Hilty, Steven L.

Birds of Colombia [Flexi binding]

Hilty, Steven L.

Aves de las lagunas costeras de Oaxaca, Mexico: Guia fotografica de aves acuaticas y rapaces

Germain, Paul and Mateo Ruiz Bruce