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Appraisal of autumn canvasback populations and harvest on the Delta Marsh during 1977 and 1978 / by G. Hochbaum ... [et al.].: CW69-9/132E-PDF

"Drought conditions in Manitoba between July 1976 and April 1977 were the worst in 96 years. As a result, the number of May ponds had decreased by 45% and breeding duck populations by 53% in the spring of 1977 (Manitoba Waterfowl Technical Committee (MWTC) 1977)"--Introd.

Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.849874&sl=0

Publication information
Department/Agency
  • Canada. Environment Canada.
  • Canadian Wildlife Service.
TitleAppraisal of autumn canvasback populations and harvest on the Delta Marsh during 1977 and 1978 / by G. Hochbaum ... [et al.].
Series title
  • Progress notes ; no. 132
Publication typeMonograph - View Master Record
Language[English]
Other language editions[French]
FormatDigital text
Electronic document
Note(s)
  • "November 1982."
  • Digitized edition from print [produced by Environment and Climate Change Canada].
  • Issued also in French under title: Évaluation des populations et des prises de morillons à dos blanc, en automne, au marais Delta, en 1977 et 1978.
  • Includes bibliographical references.
Publishing information
  • [Ottawa] : Canadian Wildlife Service, 1982.
Author / Contributor
  • Hochbaum, George Sutton, 1946-
Description5 p.
Catalogue number
  • CW69-9/132E-PDF
Subject terms
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