Manual of Neotropical Birds Volume 1

Blake, Emmet Reid

King Solomon's Ring

Lorenz, Konrad Z.

Birdlife of the Churchill Region: Status, History, Biology

Jehl, Joseph R.

West African Brachyuran Crabs (Crustacea: Decapoda)

Manning, Raymond B.; Holthuis, L.B.

The Behavior of Communicating- An Ethological Approach

Smith, John W.

The Structure and Classification of Birds

BEDDARD, Frank E.

Ecology and Evolution of Darwin's Finches

Grant, Peter R.

Size, Function, and Life History

Calder, William A.

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