Robert S. Ridgely

Robert S. Ridgely's books

The Birds of Ecuador: Field Guide

4.62 avg rating — 45 ratings

A Guide to the Birds of Panama: With Costa Rica, Nicaragua, and Honduras

4.20 avg rating — 35 ratings

The Birds of Ecuador: Status, Distribution, and Taxonomy

4.62 avg rating — 13 ratings

Field Guide to the Songbirds of South America: The Passerines (Mildred Wyatt-Wold Series in Ornithology)

4.63 avg rating — 8 ratings

The Birds of South America: Vol. II, The Suboscine Passerines

4.20 avg rating — 5 ratings

The Birds of South America: Volume 1: The Oscine Passerines

4.50 avg rating — 2 ratings

Hummingbirds of Ecuador Field Guide

really liked it 4.00 avg rating — 1 rating

The Suboscine Passerines (v.2) (The Birds of South America)

0.00 avg rating — 0 ratings

Una lista anotada de las aves del Ecuador Continental = An Annotated List of the Birds of Mainland Ecuador

0.00 avg rating — 0 ratings

The Birds of Ecuador: Vol 1 & 2

0.00 avg rating — 0 ratings