a Taxonomic Study of Canadian Arctic Gulls of the Genus Larus.
Previous work is summarized, and breeding records from northern Canada are plotted on range maps. The data accumulated in two field seasons, and the results of a study of the collections of the Canadian Museum of Natural History, indicate a closer relationship between kumlieni and thayeri, than betw...
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Format: | Thesis |
Language: | English |
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McGill University
1957
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=111219 |
Summary: | Previous work is summarized, and breeding records from northern Canada are plotted on range maps. The data accumulated in two field seasons, and the results of a study of the collections of the Canadian Museum of Natural History, indicate a closer relationship between kumlieni and thayeri, than between thayeri and smithsonianus. Both kumlieni and thayeri are assigned to the species L. glaucoides Meyer, for which diagnostic characters are presented. [.] |
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