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Fourth and fifth tours of inspection of Quebec heronries, 1980-81 / by J.L. DesGranges and P. Laporte.: CW69-9/139E-PDF

"We counted the nests of 53 heronries in 1980 and 56 in 1981. More than three-quarters of the colonies visited have been included in previous inventories. In 1980, the number of occupied nests had increased in slightly over half of the heronries for which we already had data. The opposite occurred in 1981"--Abstract.

Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.849925&sl=0

Publication information
Department/Agency
  • Canada. Environment Canada.
  • Canadian Wildlife Service.
TitleFourth and fifth tours of inspection of Quebec heronries, 1980-81 / by J.L. DesGranges and P. Laporte.
Series title
  • Progress notes ; no. 139
Publication typeMonograph - View Master Record
Language[English]
Other language editions[French]
FormatDigital text
Electronic document
Note(s)
  • "November 1983."
  • Digitized edition from print [produced by Environment and Climate Change Canada].
  • Issued also in French under title: Quatrième et cinquième tournées d'inspection des héronnières du Québec, 1980-81.
  • Includes bibliographical references.
Publishing information
  • [Ottawa] : Canadian Wildlife Service, 1983.
Author / Contributor
  • DesGranges, Jean-Luc.
  • Laporte, P.
Description11 p.
Catalogue number
  • CW69-9/139E-PDF
Subject terms
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