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.
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| Department/Agency | Canada. Environment Canada. Canadian Wildlife Service. Pacific and Yukon Region. |
|---|---|
| Title | 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. Rodway. |
| Variant title | Census of glaucous-winged gulls, pelagic cormorants, black oystercatchers and pigeon guillemots in the Queen Charlotte Islands, 1986 |
| Series title | Technical report series ; no. 43 |
| Publication type | Series - View Master Record |
| Language | [English] |
| Format | Electronic |
| Electronic document | |
| 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. |
| Publishing information | Delta, B.C. : Canadian Wildlife Service, Pacific and Yukon Region, 1988. |
| Author / Contributor | Rodway, Michael S. |
| Description | iii, 95 p. : maps. |
| Catalogue number |
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| Subject terms | Sea bird populations Bird surveys Haida Gwaii (B.C.) |
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