Characteristics of duck populations in the intermountain parks of Colorado
By: by Michael R. Szymczak.
Contributors: Colorado. Wildlife Research Section.
Series: Technical publication / Colorado Division of Wildlife -- no. 35; Technical publication (Colorado. Division of Wildlife) -- no. 35.
Publisher: Colorado Division of Wildlife
Published: 1986
Place of publication: [Denver]
Language: eng
Number of pages: 88
Subjects: Ducks -- Colorado
Notes: "A study by the Wildlife Research Section, Colorado Division of Wildlife, Migratory Bird Investigations, Project W-88-R, Federal Aid in Wildlife Restoration."

Bibliography: p. 70-72.