[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 ungla iated refugia. ..When the icesheets retreated the glaciated regions were open to reinvasion. ===

Bibliographic Details
Main Author: McPhail, John Donald
Other Authors: (Supervisor)
Format: Others
Language:en
Published: McGill University 1963
Subjects:
Online Access:http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=106980