Amphibians and Reptiles of Costa Rica: A Pocket Guide in English and Spanish
Chacon, Federico Munoz & Richard Dennis Johnston
Birds of the Antarctic and Sub-Antarctic
Watson, George E.
FAR Pocket Guide: Mammals of Belize
Reid, Fiona A.
Guide to the Birds of Alaska, 6th edition
Armstrong, Robert H.
Peterson Field Guide to Birds of Western North America, Fifth Edition
Peterson, Roger Tory
Birds of the Pacific Northwest: A Photographic Guide. Second edition
Birds of East Africa: Kenya, Tanzania, Uganda, Rwanda, Burundi, Second edition
Stevenson, Terry and John Fanshawe
Birds of Malaysia [Hardcover]
Puan, Chong Leong, Geoffrey Davison, Kim Chye Lim
Birds of Malaysia [Flexi-binding]
Birds of the Philippines [Flexi-binding]
Birds of the Philippines [Hardcover]
Mammals of China