Temporal genetic change in the last remaining population of woolly mammoth

During the Late Pleistocene, the woolly mammoth ( Mammuthus primigenius ) experienced a series of local extinctions generally attributed to human predation or environmental change. Some small and isolated populations did however survive far into the Holocene. Here, we investigated the genetic conseq...

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Bibliographic Details
Published in:Proceedings of the Royal Society B: Biological Sciences
Main Authors: Nyström, Veronica, Dalén, Love, Vartanyan, Sergey, Lidén, Kerstin, Ryman, Nils, Angerbjörn, Anders
Format: Article in Journal/Newspaper
Language:English
Published: The Royal Society 2010
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Online Access:http://dx.doi.org/10.1098/rspb.2010.0301
https://royalsocietypublishing.org/doi/pdf/10.1098/rspb.2010.0301
https://royalsocietypublishing.org/doi/full-xml/10.1098/rspb.2010.0301
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Summary:During the Late Pleistocene, the woolly mammoth ( Mammuthus primigenius ) experienced a series of local extinctions generally attributed to human predation or environmental change. Some small and isolated populations did however survive far into the Holocene. Here, we investigated the genetic consequences of the isolation of the last remaining mammoth population on Wrangel Island. We analysed 741 bp of the mitochondrial DNA and found a loss of genetic variation in relation to the isolation event, probably caused by a demographic bottleneck or a founder event. However, in spite of ca 5000 years of isolation, we did not detect any further loss of genetic variation. Together with the relatively high number of mitochondrial haplotypes on Wrangel Island near the final disappearance, this suggests a sudden extinction of a rather stable population.