Nuttall Ornithological Club, 1995. Binding: Hardcover. Condition: New. Pages: 126 Publications of the Nuttall Ornithological Club No. 25. Winter distribution of 68 taxa of Passerines which breed north of Mexico and have been recorded in South America. Species accounts and maps.

Harvard Museum of Comparative Zoology, 1992. Guide Type: Finding Guide Binding: Paperback. Condition: New. Pages: 185 Ornithologically significant localities of South American countries. Second Edition.

Harvard Museum of Comparative Zoology, 1988. Guide Type: Finding Guide Binding: Paperback. Condition: New. Pages: 329 Ornithologically significant localities of South American countries.

Harvard Museum of Comparative Zoology, 1993. Guide Type: Finding Guide Binding: Paperback. Condition: New. Pages: 247 Ornithologically significant localities of South American countries. Second Edition.

Harvard Museum of Comparative Zoology, 1983. Guide Type: Finding Guide Binding: Paperback. Condition: New. Pages: 271 Ornithologically significant localities of South American countries.

Harvard Museum of Comparative Zoology, 1982. Guide Type: Finding Guide Binding: Paperback. Condition: New. Pages: 244 Ornithologically significant localities of South American countries.

Peabody Museum of Natural History, 1955. Status: Out of print Binding: Paperback. Condition: Near Fine. Pages: 347 Near fine in original wrappers.New Haven: Peabody Museum of Natural History, Yale University. Bulletin 9. Folding map. 4 plates with b/w photos. Storr Olson's copy.

Oxford University Press, 1981. Status: Out of print Guide Type: Finding Guide Illustrated By: George Miksch Sutton. Edition: 2nd edition. Binding: Hardcover. Condition: Fine / Fine. Pages: 783 Fine hardcover in dust jacket. Spine of dust jacket faded. Previous owner's name on ffep. Longer and larger format than the first.....

Cornell University, 1970. Status: Out of print Binding: Paperback. Condition: Very Good. Pages: 294 Paperback in very good condition. Ex-library markings. Ninth in a series of nineteen annuals published by Cornell Laboratory of Ornithology. Recognized both for its substantive articles and original illustrations, each annual contains a wealth of information.....

Editorial Sucre. Status: Out of print Binding: Paperback. Condition: Very Good. Two volumes in very good condition in original wrappers. Parte I - No Passeriformes (1958) and Parte II - Passeriformes (Segunda edicion, 1963). Caracas: Editorial Sucre. 317 pp. and 498 pp. respectively. Both volumes in Spanish. Together with ‘In.....

The Academy of Natural Sciences of Philadelphia and the American Ornithologists' Union, 1994. Binding: Paperback. Condition: New. Pages: 12 Species account number 125 in the Birds of North America Life Histories for the 21st Century series. In 1992 the American Ornithologists' Union in partnership with the Academy of Natural Sciences.....

American Ornithologists' Union, 1997. Binding: Hardcover. Condition: New. Pages: 918 Ornithological Monographs No. 48. More than 50 papers on neotropical ornithology. Several color plates. In original box. Although he published numerous papers, the majority of his data and many of his ideas were never published. His major discoveries and primary.....

Black Dome, 1998. Binding: Paperback. Condition: As new. Pages: 356 Paperback in As-New condition. John Burroughs emerged from an obscure boyhood in the Catskill Mountains to write more than thirty books, create the genre of the nature essay, and become the preeminent nature writer of his day. In this critically-acclaimed.....