Paul J. Greenfield


The Birds of Ecuador
Field Guide
Robert S. Ridgely, Paul J. Greenfield
Volume II, the field guide volume of this two-volume set, contains 96 full-color plates and facing pages of descriptive text, along with 115 silhouette outlines and nearly 1600 distribution maps.



The Birds of Ecuador
Robert S. Ridgely, Paul J. Greenfield
This slip-cased, two-volume set of "The Birds of Ecuador" includes the Status, Distribution, and Taxonomy volume, which contains detailed information on the ecology, status, and distribution of all species, and the Field Guide volume.



The Birds of Ecuador
Status, Distribution and Taxonomy
Robert S. Ridgely, Paul J. Greenfield
Volume I of this two-volume set, Status, Distribution, and Taxonomy, contains detailed information on the ecology, status, and distribution of all species.








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