Aves brasileiras /

Observations on birds of southeastern Brazil.
by: Mitchell, Margaret Knox Howell, 1901-
Published: (1957)

Las aves del Uruguay /
by: Gore, M. E. J., 1935-
Published: (1978)

Las aves argentinas ; una guia de campo.
by: Olrog, C. C., 1912-1985
Published: (1959)

A photographic guide to birds of southern Brazil : including the Pantanal and Atlantic Forest /
by: Byers, Clive
Published: (2008)

Wildlife Conservation Society birds of Brazil /
Published: (2010)

All the birds of Brazil : an identification guide /
by: Souza, Deodato G. Santos
Published: (2006)

A field guide to the birds of Brazil /
by: Perlo, Ber van
Published: (2009)

Las aves chilenas : consideradas mui especialmente desde el punto de vista biolojico /
by: Reed, Carlos Samuel
Published: (1907)

Las aves de Chile : su conocimiento y sus costumbres /
by: Goodall, J. D.
Published: (1946)

Las aves de Chile : su conocimiento y sus costumbres /
by: Goodall, J. D.
Published: (1957)

The birds of Matto Grosso, Brazil. : A report on the birds secured by the Roosevelt-Rondon expedition /
by: Naumburg, Elsie Margaret Binger, 1880-
Published: (1930)

Birds of Southwestern Brazil : catalogue and guide to the birds of the Pantanal of Mato Grosso and its border areas /
by: Dubs, Balthasar
Published: (1992)

Aves marinas del Rio de la Plata y aguas vecinas del Oceano Atlantico /
by: Escalante, Rodolfo, 1911-
Published: (1970)

Birds of Chile : illustrated in color = Aves de Chile /
by: Chester, Sharon R.
Published: (1995)

Birds of Mexico and Central America /
by: Perlo, Ber van
Published: (2006)

A parrot without a name : the search for the last unknown birds on earth /
by: Stap, Don
Published: (1991)

A parrot without a name : the search for the last unknown birds on earth /
by: Stap, Don
Published: (1990)

The birds of Colombia, and adjacent areas of South and Central America /
by: Meyer de Schauensee, Rodolphe, 1901-1984
Published: (1964)

Birds of Argentina and Uruguay : a field guide /
by: Narosky, Tito, 1932-
Published: (1989)

Pajaros sudamericanos /
by: Santos Gollan, Jose
Published: (1947)

Birds of Chile /
by: Jaramillo, Alvaro, 1967-
Published: (2003)

The birds of Ecuador /
by: Ridgely, Robert S., 1946-
Published: (2001)

The birds of Ecuador and the Galapagos Archipelago : a checklist of all the birds known in Ecuador and the Galapagos Archipelago and a guide to help locate and see them /
by: Butler, Thomas Y.
Published: (1979)

The annual cycle and natural history of a subtropical, Atlantic-Forest Avifauna in Paraguay /
by: Foster, Mercedes S., et al.
Published: (2017)

A photographic guide to birds of Ecuador and Galapagos /
by: Byers, Clive
Published: (2009)

Afterthoughts to Birding in Venezuela /
by: Goodwin, Mary Lou
Published: (1993)

Manual of neotropical birds /
by: Blake, Emmet Reid, 1908-1997
Published: (1977)

Birding in Venezuela /
by: Goodwin, Mary Lou
Published: (1994)

Geographic variation in social behavior and in adaptations to competition among Andean birds /
by: Moynihan, M.
Published: (1979)

Oceanic birds of South America : a study of species of the related coasts and seas, including the American quadrant of Antarctica, based upon the Brewster-Sanford collection in the American Museum of Natural History /
by: Murphy, Robert Cushman, 1887-1973
Published: (1936)

Oceanic birds of South America : a study of species of the related coasts and seas, including the American quadrant of Antarctica, based upon the Brewster-Sanford collection in the American Museum of Natural History /
by: Murphy, Robert Cushman, 1887-1973
Published: (1936)

Ornithological gazetteer of Chile /
by: Paynter, Raymond A.
Published: (1988)

Where to watch birds in Peru /
by: Valqui, Thomas
Published: (2004)

Multi-ethnic bird guide of the sub-Antarctic forests of South America /
Published: (2010)

Multi-ethnic birdguide from the temperate forests of southern South America /
Published: (2010)

Birds of South America : non-passerines : rheas to woodpeckers /
by: Rodríguez Mata, Jorge
Published: (2006)