The postglacial dispersal of freshwater fishes in northern North America.
Glaciated areas offer a unique opportunity to study the dispersal of animals. During glaciation the fauna of glaciated areas was either destroyed or forced into unglaciated refugia. When the icesheets retreated the glaciated regions were open to reinvasion. [.]
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Format: | Thesis |
Language: | English |
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McGill University
1963
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=119086 |
Summary: | Glaciated areas offer a unique opportunity to study the dispersal of animals. During glaciation the fauna of glaciated areas was either destroyed or forced into unglaciated refugia. When the icesheets retreated the glaciated regions were open to reinvasion. [.] |
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