The California Condor

Koford, Carl B.

A Field Guide to Western Birds, Third Edition

Peterson, Roger Tory

Illustrations by Peterson, Roger Tory

The Crossley ID Guide: Waterfowl

Crossley, Richard, Paul Baicich and Jessie Barry

National Audubon Society 2018 Birder's Engagement Calendar

Birds in Peril: A Guide to the Endangered Birds of the United States and Canada

MacKenzie, John P.;Shortt, T. M.

Illustrations by Shortt, Terence

Birds in Peril: A Guide to the Endangered Birds of the United States and Canada

MacKenzie, John P.S.

Illustrations by Shortt, Terence

African Birds of Prey

Tarboton, Warwick; Beverly Pickford; Peter Pickford

Penguins And Other Seabirds

Sewell, Matt

Birds of Venezuela. Helm Field Guides

Ascanio, David; Gustavo Rodriguez, and Robin Restall

Silence of the Songbirds [USED]

STUTCHBURY, Bridget

Illustrated Checklist of the Birds of the World, Two volume set: Passerines and Non-Passerines

Josep del Hoyo and Nigel J. Collar, Chief Authors

The Sibley Birder's Life List and Field Diary

Sibley, David Allen