Birds and Mammals of the Galapagos [Flexi-binding]

Brinkhuizen, Dusan M. and Jonas Nilsson

Birds and Mammals of the Galapagos [Hardcover]

Brinkhuizen, Dusan M. and Jonas Nilsson

Birds of Mexico: A Guide for Field Identification.

Blake, Emmet Reid

Sasol Birds of Southern Africa (5th Edition)

Sinclair, Ian; Hockey, Phil; Tarboton, Warwick, et al

Peterson Field Guide to Birds of Eastern and Central North America, Seventh Edition

Peterson, Roger Tory

Illustrations by Peterson, Roger Tory

Birds of Bolivia: Field Guide

Herzog, S.K., R.S. Terrill, A.E. Jahn, J.V. Remsen, Jr., O. Maillard Z., V.H. Garcia-Soliz, R. MacLeod, A. Maccormick, and J.Q. Vidoz

Amphibians and Reptiles of Costa Rica: A Pocket Guide in English and Spanish / Anfibios y Reptiles

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 (Includes Hawaii)

Peterson, Roger Tory

Birds of the Pacific Northwest: A Photographic Guide. Second edition

Aversa, Tom, Richard Cannings and Hal Opperman