Photo Guide to Birds of Costa Rica.
A Naturalist on a Tropical Farm.
Amphibians of Costa Rica : a Field Guide /
Biodiversity Conservation in Costa Rica.
Birds of Nicaragua : a field guide /
Trees of Panama and Costa Rica /
The "greening" of Costa Rica : women, peasants, Indigenous peoples, and the remaking of nature /
Biodiversity conservation in Costa Rica : learning the lessons in a seasonal dry forest /
Birds of Belize /
Birds of Central America : Belize, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, and Panama /
A Naturalist on a Tropical Farm
Africans into Creoles : slavery, ethnicity, and identity in colonial Costa Rica /
Threatening others : Nicaraguans and the formation of national identities in Costa Rica /
Reptiles of Costa Rica a field guide
The Costa Rican women's movement : a reader /
Amphibians and Reptiles of La Selva, Costa Rica, and the Caribbean Slope /
Birds and us : a 12,000-year history from cave art to conservation /
Kennesaw : natural history of a southern mountain /
The rise of birds : 225 million years of evolution.
Birds of Botswana /
Henry Dresser and Victorian Ornithology : birds, book and business /
Kea, Bird of Paradox : the Evolution and Behavior of a New Zealand Parrot.
The house of owls /
Wedge-tailed eagle /
Avian flight /
Hawks from every angle : how to identify raptors in flight /
Bird song : biological themes and variations /
Birds of Puerto Rico and the Virgin Islands Fully Revised and Updated Third Edition.
Nature's diplomats : science, internationalism, and preservation, 1920-1960 /
Bird versus bulldozer : a quarter-century conservation battle in a biodiversity hotspot /
In search of meadowlarks : birds, farms, and food in harmony with the land /
Nature through Tropical Windows /
What is a bird? : an exploration of anatomy, physiology, behavior, and ecology /
How birds evolve : what science reveals about their origin, lives, and diversity /
The action plan for Australian birds 2010 /
Population demography of northern spotted owls /
Ecological Aspects of Social Evolution : Birds and Mammals.
Birds of New Guinea /
Birds of Venezuela /
Oh, Serafina! : a fable of ecology, lunacy, and love /
Why don't jumbo jets flap their wings? : flying animals, flying machines, and how they are different /
A field guide to the birds of Hawaii and the tropical Pacific
Offshore sea life ID guide : West Coast /
The Amazing World of Flyingfish.
Offshore sea life ID guide.
Rare Birds of North America /
Birds of Chile : a photo guide /
Petrels, albatrosses, and storm-petrels of North America : a photographic guide /
Birds of Costa Rica /
Oceanic Birds of the World : a Photo Guide /