Animal Skulls: A Guide to North American Species

H is for Hawk: The Sunday Times bestseller and Costa and Samuel Johnson Prize Winner

Field Guide to the Birds of Oman

Practical Tracking: A Guide to Following Footprints and Finding Animals

ID Handbook of European Birds

The Handbook of Bird Identification: For Europe and the Western Palearctic

Wesley the Owl: The Remarkable Love Story of an Owl and His Girl

The Helm Guide to Bird Identification

Alex & Me: How a Scientist and a Parrot Discovered a Hidden World of Animal Intelligence—and Formed a Deep Bond in the Process

The Field Guide to Dumb Birds of North America

Gulls of Europe, North Africa, and the Middle East: An Identification Guide

Birds: ID Insights: Identifying the More Difficult Birds of Britain

Birds of Costa Rica

Field Guide to the Birds of Northern India

Parrots of the World

Field Guide to Birds of the Indian Subcontinent: India, Pakistan, Sri Lanka, Nepal, Bhutan, Bangladesh and the Maldives

A Trekkers Guide to the Wildlife of the Nepal Himalaya

Field Guide to Birds of the Horn of Africa: Ethiopia, Eritrea, Djibouti, Somalia and Socotra

Bird Ringing Station Manual

Field Guide to the Birds of East Africa: Kenya, Tanzania, Uganda, Rwanda, Burundi