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Data from: Unravelling the effects of contemporary and historical range expansion on the distribution of genetic diversity in the damselfly Coenagrion scitulum

Main Authors: Swaegers, Janne, Mergeay, Joachim, Therry, Lieven, Bonte, Dries, Larmuseau, Maarten H. D., Stoks, Robby
Format: info dataset eJournal
Terbitan: , 2014
Subjects:
Coenagrion scitulum
Holocene
Online Access: https://zenodo.org/record/5002391
ctrlnum 5002391
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><creator>Swaegers, Janne</creator><creator>Mergeay, Joachim</creator><creator>Therry, Lieven</creator><creator>Bonte, Dries</creator><creator>Larmuseau, Maarten H. D.</creator><creator>Stoks, Robby</creator><date>2014-01-27</date><description>Although genetic diversity provides the basic substrate for evolution, there are a limited number of studies that assess the impact of recent climate change on intraspecific genetic variation. This study aims to unravel the degree to which historical and contemporary factors shape genetic diversity and structure across a large part of the range of the range-expanding damselfly Coenagrion scitulum (Rambur, 1842). A total of 525 individuals from 31 populations were genotyped at nine microsatellites, and a subset was sequenced at two mitochondrial genes. We inferred the importance of geography, environmental factors, and recent range expansion on genetic diversity and structure. Genetic diversity decreased going westwards, suggesting a signature of historical post-glacial expansion from east to west and the presence of eastern refugia. Although genetic differentiation decreased going northwards, it increased in the northern edge populations, suggesting a role of contemporary range expansion on the genetic make-up of populations. The phylogeographical context was proven to be essential in understanding and identifying the genetic signatures of local contemporary processes. Within this framework, our results highlight that recent range expansion of a good disperser can decrease genetic diversity and increase genetic differentiation which should be considered when devising suitable conservation strategies.</description><description>alignment_CO2_CO1_coenagrion_scitulumAlignment in fasta format of CO2 and CO1 sequences of Coenagrion scitulumalignment_CO2_CO1.fastaCscitulum_range_microsatellite_dryadMicrosatellite genotypes of populations across the range of Coenagrion scitulum. Details of locations can be found in supplementary file S2.</description><identifier>https://zenodo.org/record/5002391</identifier><identifier>10.5061/dryad.rk13d</identifier><identifier>oai:zenodo.org:5002391</identifier><relation>doi:10.1111/jeb.12347</relation><relation>url:https://zenodo.org/communities/dryad</relation><rights>info:eu-repo/semantics/openAccess</rights><rights>https://creativecommons.org/publicdomain/zero/1.0/legalcode</rights><subject>Coenagrion scitulum</subject><subject>Holocene</subject><title>Data from: Unravelling the effects of contemporary and historical range expansion on the distribution of genetic diversity in the damselfly Coenagrion scitulum</title><type>Other:info:eu-repo/semantics/other</type><type>Other:dataset</type><recordID>5002391</recordID></dc>
format Other:info:eu-repo/semantics/other
Other
Other:dataset
Journal:eJournal
Journal
author Swaegers, Janne
Mergeay, Joachim
Therry, Lieven
Bonte, Dries
Larmuseau, Maarten H. D.
Stoks, Robby
title Data from: Unravelling the effects of contemporary and historical range expansion on the distribution of genetic diversity in the damselfly Coenagrion scitulum
publishDate 2014
topic Coenagrion scitulum
Holocene
url https://zenodo.org/record/5002391
contents Although genetic diversity provides the basic substrate for evolution, there are a limited number of studies that assess the impact of recent climate change on intraspecific genetic variation. This study aims to unravel the degree to which historical and contemporary factors shape genetic diversity and structure across a large part of the range of the range-expanding damselfly Coenagrion scitulum (Rambur, 1842). A total of 525 individuals from 31 populations were genotyped at nine microsatellites, and a subset was sequenced at two mitochondrial genes. We inferred the importance of geography, environmental factors, and recent range expansion on genetic diversity and structure. Genetic diversity decreased going westwards, suggesting a signature of historical post-glacial expansion from east to west and the presence of eastern refugia. Although genetic differentiation decreased going northwards, it increased in the northern edge populations, suggesting a role of contemporary range expansion on the genetic make-up of populations. The phylogeographical context was proven to be essential in understanding and identifying the genetic signatures of local contemporary processes. Within this framework, our results highlight that recent range expansion of a good disperser can decrease genetic diversity and increase genetic differentiation which should be considered when devising suitable conservation strategies.
alignment_CO2_CO1_coenagrion_scitulumAlignment in fasta format of CO2 and CO1 sequences of Coenagrion scitulumalignment_CO2_CO1.fastaCscitulum_range_microsatellite_dryadMicrosatellite genotypes of populations across the range of Coenagrion scitulum. Details of locations can be found in supplementary file S2.
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