Global warming will affect the genetic diversity and uniqueness of Lycaena helle populations

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Global warming will affect the genetic diversity and uniqueness of Lycaena helle populations. / Habel, Jan Christian; Rödder, Dennis; Schmitt, Thomas et al.

in: Global Change Biology, Jahrgang 17, Nr. 1, 01.2011, S. 194-205.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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Habel JC, Rödder D, Schmitt T, Nève G. Global warming will affect the genetic diversity and uniqueness of Lycaena helle populations. Global Change Biology. 2011 Jan;17(1):194-205. doi: 10.1111/j.1365-2486.2010.02233.x

Bibtex

@article{738f93f5befb47bbae6abe58a66a8cb0,
title = "Global warming will affect the genetic diversity and uniqueness of Lycaena helle populations",
abstract = "The climate warming of the postglacial has strongly reduced the distribution of cold-adapted species over most of Central Europe. Such taxa have therefore become extinct over most of the lowlands and shifted to higher altitudes where they have survived to the present day. The lycaenid butterfly Lycaena helle follows this pattern of former widespread distribution and later restriction to mountain areas such as the European middle mountains. We sampled 203 individuals from 10 populations representing six mountain ranges (Pyrenees, Jura, Massif Central, Morvan, Vosges and Ardennes) over the species' western distribution. Allozyme and microsatellite polymorphisms were analysed to study the genetic status of these highly fragmented populations. Both molecular marker systems revealed a strong genetic differentiation among the analysed populations, coinciding with the orographic structure and highly restricted gene flow among them. The large-scale genetic differentiation is more pronounced in allozymes (FCT: 0.326) than in microsatellites (RCT: 0.113), but microsatellites show a higher resolution on the regional scale (RSC: 0.082) compared with allozymes (FSC: n.s.). For both analytical tools, we found private alleles occurring exclusively in a single mountain area. The highly fragmented and isolated occurrence of populations is supported by the distribution pattern of potentially suitable climate suggested by species distribution models. Model projections under two climate warming scenarios predict a decline of climatically suitable areas, which will result in the extinction of most of the populations showing unique genetic characteristics.",
keywords = "Allozymes, Climate change, Climate envelope, Ecological niche modelling, Fragmentation, Lycaenidae, Microsatellites, Mountain regions, Ecosystems Research",
author = "Habel, {Jan Christian} and Dennis R{\"o}dder and Thomas Schmitt and Gabriel N{\`e}ve",
year = "2011",
month = jan,
doi = "10.1111/j.1365-2486.2010.02233.x",
language = "English",
volume = "17",
pages = "194--205",
journal = "Global Change Biology",
issn = "1354-1013",
publisher = "John Wiley & Sons Ltd.",
number = "1",

}

RIS

TY - JOUR

T1 - Global warming will affect the genetic diversity and uniqueness of Lycaena helle populations

AU - Habel, Jan Christian

AU - Rödder, Dennis

AU - Schmitt, Thomas

AU - Nève, Gabriel

PY - 2011/1

Y1 - 2011/1

N2 - The climate warming of the postglacial has strongly reduced the distribution of cold-adapted species over most of Central Europe. Such taxa have therefore become extinct over most of the lowlands and shifted to higher altitudes where they have survived to the present day. The lycaenid butterfly Lycaena helle follows this pattern of former widespread distribution and later restriction to mountain areas such as the European middle mountains. We sampled 203 individuals from 10 populations representing six mountain ranges (Pyrenees, Jura, Massif Central, Morvan, Vosges and Ardennes) over the species' western distribution. Allozyme and microsatellite polymorphisms were analysed to study the genetic status of these highly fragmented populations. Both molecular marker systems revealed a strong genetic differentiation among the analysed populations, coinciding with the orographic structure and highly restricted gene flow among them. The large-scale genetic differentiation is more pronounced in allozymes (FCT: 0.326) than in microsatellites (RCT: 0.113), but microsatellites show a higher resolution on the regional scale (RSC: 0.082) compared with allozymes (FSC: n.s.). For both analytical tools, we found private alleles occurring exclusively in a single mountain area. The highly fragmented and isolated occurrence of populations is supported by the distribution pattern of potentially suitable climate suggested by species distribution models. Model projections under two climate warming scenarios predict a decline of climatically suitable areas, which will result in the extinction of most of the populations showing unique genetic characteristics.

AB - The climate warming of the postglacial has strongly reduced the distribution of cold-adapted species over most of Central Europe. Such taxa have therefore become extinct over most of the lowlands and shifted to higher altitudes where they have survived to the present day. The lycaenid butterfly Lycaena helle follows this pattern of former widespread distribution and later restriction to mountain areas such as the European middle mountains. We sampled 203 individuals from 10 populations representing six mountain ranges (Pyrenees, Jura, Massif Central, Morvan, Vosges and Ardennes) over the species' western distribution. Allozyme and microsatellite polymorphisms were analysed to study the genetic status of these highly fragmented populations. Both molecular marker systems revealed a strong genetic differentiation among the analysed populations, coinciding with the orographic structure and highly restricted gene flow among them. The large-scale genetic differentiation is more pronounced in allozymes (FCT: 0.326) than in microsatellites (RCT: 0.113), but microsatellites show a higher resolution on the regional scale (RSC: 0.082) compared with allozymes (FSC: n.s.). For both analytical tools, we found private alleles occurring exclusively in a single mountain area. The highly fragmented and isolated occurrence of populations is supported by the distribution pattern of potentially suitable climate suggested by species distribution models. Model projections under two climate warming scenarios predict a decline of climatically suitable areas, which will result in the extinction of most of the populations showing unique genetic characteristics.

KW - Allozymes

KW - Climate change

KW - Climate envelope

KW - Ecological niche modelling

KW - Fragmentation

KW - Lycaenidae

KW - Microsatellites

KW - Mountain regions

KW - Ecosystems Research

UR - http://www.scopus.com/inward/record.url?scp=78649797448&partnerID=8YFLogxK

U2 - 10.1111/j.1365-2486.2010.02233.x

DO - 10.1111/j.1365-2486.2010.02233.x

M3 - Journal articles

AN - SCOPUS:78649797448

VL - 17

SP - 194

EP - 205

JO - Global Change Biology

JF - Global Change Biology

SN - 1354-1013

IS - 1

ER -

DOI