Atlas of colonial waterbirds nesting on the Canadian Great Lakes, 1989-1991. Part 1, Cormorants, gulls and island-nesting terns on Lake Superior in 1989 / Hans Blokpoel, Gaston D. Tessier.: CW69-5/181E-PDF
"During the 1989 breeding season, an inventory was made of Double-crested Cormorants (Phalacrocorax auritus), Ring-billed Gulls (Larus delawarensis), Herring Gulls (L. argentatus), and Common Tems (Sterna hirundo) nesting in the Canadian portion of Lake Superior. The field work was a cooperative effort by the Canadian wildlife Service, the Ontario Ministry of Natural Resources, Pukaskwa National Park and contractors hired and trained by CWS. Islands were visited by boat and all active nests were counted using hand counters. Caribou Island located sorne 60 km offshore was not part of the study area"--Abstract.
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| Department/Agency | Canada. Environment Canada. Canadian Wildlife Service. Ontario Region. |
|---|---|
| Title | Atlas of colonial waterbirds nesting on the Canadian Great Lakes, 1989-1991. Part 1, Cormorants, gulls and island-nesting terns on Lake Superior in 1989 / Hans Blokpoel, Gaston D. Tessier. |
| Series title | Technical report series ; no. 181 |
| Publication type | Series - View Master Record |
| Language | [English] |
| Format | Electronic |
| Electronic document | |
| Other formats | Paper-[English] |
| Note(s) | Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (p. 19-20). Issued also in print format. Includes abstract in French. |
| Publishing information | [Ottawa] : Canadian Wildlife Service, Ontario Region, 1993. |
| Author / Contributor | Blokpoel, H., 1938- Tessier, G. D. |
| Description | iii, 96 p. : maps. |
| Catalogue number |
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| Subject terms | Aquatic Birds |
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