Books : Search

1.

Birds of Ecuador Field Guide
Author name: Robert S. Ridgely, Paul J. Greenfield
June 26, 2001

2.

Round-Trip to America: The Immigrants Return to Europe, 1880-1930 (Cornell Paperbacks)
Author name: Mark Wyman, Paul J. Greenfield
1996-04

3.

The Birds of Ecuador, Vol. 1: Status, Distribution, and Taxonomy
Author name: Robert S. Ridgely, Paul J. Greenfield
2001-07

4.

The Birds of Ecuador: Status, Distribution and Taxonomy Vol 1
Author name: Robert S. Ridgely, Paul J. Greenfield
July 31, 2001

5.

A new species in the Myrmotherula haematonota superspecies (Aves; thamnophilidae) from the western Amazonian lowlands of Ecuador and Peru.: An article from: Wilson Bulletin
Author name: Niels Krabbe, Morton L. Isler, Phyllis R. Isler, Bret M. Whitney, Jose Alvarez A., Paul J. Greenfield
July 28, 2005

6.

An Annotated List of the Birds of Mainland Ecuador : Una Lista Anotado de las Aves del Ecuador Continental
Author name: Robert S. Ridgely, Paul J. Greenfield, Mauricio Guerrero G.
1998

7.

The Birds of Ecuador: Vol 1 & 2
Author name: Robert S. Ridgely, Paul J. Greenfield
July 31, 2001