Feeding ecology of pintail, gadwall, American widgeon and lesser scaup ducklings in southern Alberta
By: by Lawson G. Sugden.
Series: Canadian Wildlife Service. Report series, no. 24; Report series (Canadian Wildlife Service) ;; no. 24.
Publisher: Information Canada
Published: 1973
Place of publication: [Ottawa
Language: eng
Number of pages: 43
Subjects: Ducks -- Feeding and feeds -- Alberta.
Notes: Bibliography: p. 41-43.
Issued under the authority of the Minister of the Environment.
Summaries in French and Russian.