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Status of trumpeter swans in the southern Mackenzie District, Northwest Territories, in 1987 / Len J. Shandruk and Kevin J. McCormick.: CW69-9/177E-PDF

"The occurrence of breeding Trumpeter Swans (Cygnus buccinator) in the southem Mackenzie District, Northwest Territories, is a relatively recent phenomenon. The first bird was observed in 1970, but breeding was not recorded until 1977"--Introd.

Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.850247&sl=0

Publication information
Department/Agency
  • Canada. Environment Canada.
  • Canadian Wildlife Service.
TitleStatus of trumpeter swans in the southern Mackenzie District, Northwest Territories, in 1987 / Len J. Shandruk and Kevin J. McCormick.
Series title
  • Progress notes ; no. 177
Publication typeMonograph - View Master Record
Language[English]
Other language editions[French]
FormatDigital text
Electronic document
Note(s)
  • "May 1988."
  • Digitized edition from print [produced by Environment and Climate Change Canada].
  • Issued also in French under title: Situation du cygne trompette dans le sud du district de Mackenzie (Territoies du Nord-Ouest) en 1987.
  • Includes bibliographical references.
Publishing information
  • [Ottawa] : Canadian Wildlife Service, 1988.
Author / Contributor
  • Shandruk, Len J.
  • McCormick, Kevin J.
Description5 p. : map
Catalogue number
  • CW69-9/177E-PDF
Subject terms
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