Sexual size dimorphism in hawks and owls of North America
By: by Noel F. R. Snyder and James W. Wiley.
Contributors: Wiley, James W., joint author.
Series: Ornithological monographs ;; no. 20
Publisher: American Ornithologists' Union
Published: 1976
Place of publication: [Battle Creek, Mich.]
Language: eng
Number of pages: 96
Subjects: Hawks -- North America.; Owls -- North America.; Sexual dimorphism (Animals)
Notes: Bibliography: p. 82-93.