The Ruby-throated Hummingbird

Field Guide to the Birds of Oman

The American Robin

Earth, Water, and Sky: A Naturalist's Stories and Sketches

ID Handbook of European Birds

The Cast Iron Forest: A Natural and Cultural History of the North American Cross Timbers

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

The Magnificent Mesquite

A Natural History of Belize: Inside the Maya Forest

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

Birds of Belize

Chasing Neotropical Birds

The Helm Guide to Bird Identification

Remarkable Plants of Texas: Uncommon Accounts of Our Common Natives

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

Birds of Haryana - A Field Guide

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

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