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British Columbia seabird colony inventory. Report #3, Census of glaucous-winged gulls, pelagic cormorants, black oystercatchers and pigeon guillemots in the Queen Charlotte Islands, 1986 / Michael S.... : CW69-5/43E-PDF

"Nesting sites of Glaucous-winged Gulls (Larus glaucescens), Pelagic Cormorants (Phalacrocorax pelagicus) and Black Oystercatchers (Haematopus bachmani) in the Queen Charlotte Islands were censused between 7 May and 11 July 1986. Nesting populations were compared to 1977 figures. Populations of Glaucous-winged Gulls and Black Oystercatchers were larger in 1986 than in 1977, but Pelagic Cormorant numbers had declined. Counts of Pigeon Guillemots (Cepphus calumba) in attendance around gull colonies were made"--Abstract, p. i.

Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.856236&sl=1

Renseignements sur la publication
Ministère/Organisme
  • Canada. Environment Canada.
  • Canadian Wildlife Service. Pacific and Yukon Region.
TitreBritish Columbia seabird colony inventory. Report #3, Census of glaucous-winged gulls, pelagic cormorants, black oystercatchers and pigeon guillemots in the Queen Charlotte Islands, 1986 / Michael S. Rodway.
Variante du titre
  • Census of glaucous-winged gulls, pelagic cormorants, black oystercatchers and pigeon guillemots in the Queen Charlotte Islands, 1986
Titre de la série
  • Technical report series ; no. 43
Type de publicationMonographie - Voir l'enregistrement principal
Langue[Anglais]
FormatTexte numérique
Document électronique
Note(s)
  • Digitized edition from print [produced by Environment and Climate Change Canada].
  • Includes bibliographical references.
  • Issued also in print format.
  • Includes abstract in French.
Information sur la publication
  • Delta, B.C. : Canadian Wildlife Service, Pacific and Yukon Region, 1988.
Auteur / Contributeur
  • Rodway, Michael S.
Descriptioniii, 95 p. : maps.
Numéro de catalogue
  • CW69-5/43E-PDF
Descripteurs
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