The birds of South America /
Ridgely, Robert S., 1946-
The birds of South America / by Robert S. Ridgely and Guy Tudor with the collaboration of William L. Brown in association with World Wildlife Fund. - 1st ed. - Austin : University of Texas Press, 1989-<1994 > - v. <1-2 > : ilustaciones (algunas a color), mapas ; 28 x 18 cm.
Ill. on lining papers.
Includes bibliographical references and indexes.
v. 1. The oscine passerines -- v. 2. The suboscine passerines.
0292707568 (v. 1) 0292770634 (v. 2)
Birds--South America.
Aves--Hábitat
Migración de Aves
Conservación de Aves
598.09 / R54b
The birds of South America / by Robert S. Ridgely and Guy Tudor with the collaboration of William L. Brown in association with World Wildlife Fund. - 1st ed. - Austin : University of Texas Press, 1989-<1994 > - v. <1-2 > : ilustaciones (algunas a color), mapas ; 28 x 18 cm.
Ill. on lining papers.
Includes bibliographical references and indexes.
v. 1. The oscine passerines -- v. 2. The suboscine passerines.
0292707568 (v. 1) 0292770634 (v. 2)
Birds--South America.
Aves--Hábitat
Migración de Aves
Conservación de Aves
598.09 / R54b