 | Past and Present Vegetation of the Far Northwest of Canada Subjects: Paleobotany -- Yukon Territory -- Recent; Paleobotany -- Northwest Territories -- Mackenzie River -- Delta -- Recent; Botany -- Yukon Territory; Botany -- Northwest Territories -- Mackenzie River -- Delta; After describing the rich physical and biological setting of the North Yukon and adjacent Mackenzie Delta region, Ritchie provides a detailed account of the dramatic changes in vegetation cover that accompanied the major shifts in climate from glacial to non-glacial regimes. Ritchie J.C. : J.C. RITCHIE is Professor of Botany at the University of Toronto. |
