Populus in late-Pleistocene pollen spectra

Populus profiles in pollen diagrams have often been ignored or given little attention because of problems with identification and preservation. Modern surface spectra aid in the interpretation of fossil assemblages, but exact modern analogues have not been found. Recent studies from several localiti...

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Bibliographic Details
Published in:Canadian Journal of Botany
Main Author: Mott, R. J.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1978
Subjects:
Online Access:http://dx.doi.org/10.1139/b78-113
http://www.nrcresearchpress.com/doi/pdf/10.1139/b78-113
Description
Summary:Populus profiles in pollen diagrams have often been ignored or given little attention because of problems with identification and preservation. Modern surface spectra aid in the interpretation of fossil assemblages, but exact modern analogues have not been found. Recent studies from several localities in Canada have revealed peaks in Populus pollen in late-Pleistocene and (or) early-Holocene spectra, and relative and absolute frequencies indicate that Populus may have played a significant role in the transition from tundra to forested conditions.