A survey of trumpeter swans in the South Nahanni River area, NWT / by K.J. McCormick.: CW69-9/158E-PDF
"Scattered flocks of breeding Trumpeter Swans (Cygnus buccinator) occur in Alaska (King and Conant 1981), Yukon (McKelvey et al. 1983), British Columbia and Alberta (Brechtel 1982), Saskatchewan (Nieman and Isbister 1974), and Montana, Idaho, and Wyoming (Palmer 1976). These flocks are separated into the Pacific Coast and Rocky Mountain populations"--Introd.
Permanent link to this Catalogue record:
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| Department/Agency | Canada. Environment Canada. Canadian Wildlife Service. |
|---|---|
| Title | A survey of trumpeter swans in the South Nahanni River area, NWT / by K.J. McCormick. |
| Series title | Progress notes ; no. 158 |
| Publication type | Series - View Master Record |
| Language | [English] |
| Other language editions | [French] |
| Format | Electronic |
| Electronic document | |
| Note(s) | "March 1986." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Recensement des Cygnes trompettes dans la région de la rivière South Nahanni (T.N.-O.). Includes bibliographical references. |
| Publishing information | [Ottawa] : Canadian Wildlife Service, 1986. |
| Author / Contributor | McCormick, Kevin J. |
| Description | 5 p. : maps |
| Catalogue number |
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| Subject terms | Aquatic birds Population distribution Trumpeter swans |
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