Amphibians of Costa Rica is the first in-depth field guide to all 206 species of amphibians known to occur in Costa Rica or within walking distance of its borders.
Twan Leenders is President of the Roger Tory Peterson Institute of Natural History in Jamestown, New York. He is coauthor of The Wildlife of Costa Rica: A Field Guide, also from Cornell, and author of A Guide to Amphibians and Reptiles of Costa Rica.
