Ecology and Evolution of Darwin's Finches

Grant, Peter R.

Size, Function, and Life History

Calder, William A.

Curious Naturalists

Tinbergen

Woodpeckers: An Identification Guide to the Woodpeckers of the World

Winkler, Hans, with David A. Christie and David Nurney

Behavioral Ecology of Neotropical Birds

Reboreda, Juan Carlos, Vanina Dafne Fiorini and Diego Tomas Tuero

Predator Recognition in Birds: The Use of Key Features

Fuchs, Roman, Petr Vesely, Jana Nacarova

A Guide to Bird Behavior: Volume II (2)

Stokes, Donald & Lillian

Bird Recognition 2: Birds of Prey and Waterfowl

Fisher, James

The Ascent of Birds: How Modern Science is Revealing their Story [PB]

Reilly, John

Wing Tips: The Identification of Birds in Flight

Green, Roland

The Oxystomatous and Allied Crabs of America

Rathbun, Mary J.

Handbook of North American Birds: Volumes 1-5.

Palmer, Ralph S., Editor