A field guide to eagles, hawks, and falcons of Colorado
Subtitle: a guide to identifying, sexing, and aging
By: text and illustrations by Babette F. Tully.
Publisher: Precision Printing
Published: 1980
Place of publication: Grand Junction, Colo
Language: eng
Number of pages: 59
Subjects: Birds of prey -- Colorado -- Identification.; Birds -- Identification.; Birds -- Colorado -- Identification.
Notes: Bibliography: p. 56-57.
Includes indexes.