The Birds of Northwest Ecuador, Volume II: The Lowlands and Lower Foothills [CD]
Moore, John V.
Field Guide to the Birds of Colombia [Second Edition]
Mcmullan, Miles; Donegan, Thomas M.; Quevedo, Alonso
The Birds of North and Middle America. Part XI [Hardcover]
Friedmann, Herbert [Robert Ridgway]
Bibliography of Brazilian Birds: 1500-2002
Oniki, Yoshika; Willis, Edwin O.
Behavioral Ecology of Tropical Birds
Stutchbury, Bridget J. M.; Morton, Eugene S.
Footsteps in the Jungle: Adventures in the Scientific Exploration of the American Tropics
Catalogue of the Birds of the Americas and Adjacent Islands, Part I, Number 2. Sphenisciformes, Gavi
Hellmayr, Charles E; Conover, Boardman; Cory, Charles B.
Catalogue of the Birds of the Americas and Adjacent Islands, Part I, Number 3. Charadriiformes
Wildlife of the Galapagos, Second edition
Fitter, Julian; Daniel Fitter, and David Hosking
Moments of Discovery: Natural History Narratives from Mexico and Central America
Winker, Kevin (Editor)
Life Histories of Central American Birds: [I]-III. Complete set in three volumes, 1, 2, and 3
SKUTCH, Alexander F.
Where to Watch Birds in South America (HC)