The birds of Guyana (formerly British Guinna) ; a check list of 720 species, with brief descriptions, voice and distribution /

Checklist of the birds of northern South America : an annotated checklist of the species and subspecies of Ecuador, Colombia, Venezuela, Aruba, Curaçao, Bonaire, Trinidad & Tobago, Guyana, Suriname, and French Guiana /
by: Rodner, Clemencia
Published: (2000)

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

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

Guyana.
Published: (1973)

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

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

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

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

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

Birds in Brazil : a natural history /
by: Sick, Helmut, 1910-1991
Published: (1993)

Birds of Venezuela /
by: Hilty, Steven L.
Published: (2003)

The birds of Brazil /
Published: (1993)

Birds of Surinam /
by: Haverschmidt, François
Published: (1968)

Images of birds /
Published: (2005)

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)

Birds of Peru /
Published: (2010)

Birds of Peru /
Published: (2007)

Birds of La Plata /
by: Hudson, W. H. (William Henry), 1841-1922
Published: (1952)

Birds of the high Andes /
by: Fjeldså, Jon, 1942-
Published: (1990)

Birds of La Plata /
by: Hudson, W. H. (William Henry), 1841-1922
Published: (1968)

Birds of La Plata /
by: Hudson, W. H. (William Henry), 1841-1922
Published: (1920)

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

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

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)

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

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

An annotated checklist of Peruvian birds /
by: Parker, Theodore A.
Published: (1982)

A checklist of Peruvian birds /
by: Parker, Theodore A.
Published: (1978)

A guide to the birds of Venezuela /
by: Meyer de Schauensee, Rodolphe, 1901-1984
Published: (1978)

The birds of South America /
by: Ridgely, Robert S., 1946-
Published: (1989)

The birds of South America /
by: Brabourne, Wyndham Wentworth Knatchbull-Hugessen, Baron, 1885-1915, et al.
Published: (1912)

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

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

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

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