Environmental heterogeneity can tip the population genetics of range expansions

The population genetics of most range expansions is thought to be shaped by the competition between Darwinian selection and random genetic drift at the range margins. Here, we show that the evolutionary dynamics during range expansions is highly sensitive to additional fluctuations induced by enviro...

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Bibliographic Details
Main Authors: Matti Gralka, Oskar Hallatschek
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2019-04-01
Series:eLife
Subjects:
Online Access:https://elifesciences.org/articles/44359