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Immigration and recruitment of ring-billed gulls and common terns on the lower Great Lakes / by H. Blokpoel and P.A. Courtney.: CW69-9/133E-PDF

"The rates at which Ring-billed Gulls (Larus delawarensis) and Common Terns (Sterna hirundo) moved from their natal colonies to colonies at the Eastern Headland (Lake Ontario) and Port Colborne (Lake Erie) were examined"--Abstract.

Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.849882&sl=0

Publication information
Department/Agency
  • Canada. Environment Canada.
  • Canadian Wildlife Service.
TitleImmigration and recruitment of ring-billed gulls and common terns on the lower Great Lakes / by H. Blokpoel and P.A. Courtney.
Series title
  • Progress notes ; no. 133
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: Immigration et recrutement du Goéland à bec cerclé et de la Sterne commune dans les Grands lacs d'aval.
  • Includes bibliographical references.
Publishing information
  • [Ottawa] : Canadian Wildlife Service, 1982.
Author / Contributor
  • Blokpoel, H., 1938-
  • Courtney, P. A.
Description12 p. : maps
Catalogue number
  • CW69-9/133E-PDF
Subject terms
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