Identification guide to North American passerines
Subtitle: a compendium of information on identifying, ageing, and sexing passerines in the hand
By: by Peter Pyle ... [et al.] ; illustrations by Steve N.G. Howell.
Contributors: Pyle, Peter, 1957-
Publisher: Slate Creek Press
Published: 1987
Place of publication: Bolinas, Calif
Language: eng
Number of pages: 278
Subjects: Passeriformes -- North America -- Identification.; Passeriformes -- North America -- Age determination.; Passeriformes -- Sexing -- North America.
Notes: Bibliography: p. 257-269.
Includes index.