Low genetic diversity of a high mountain burnet moth species in the Pyrenees

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Low genetic diversity of a high mountain burnet moth species in the Pyrenees. / Dieker, Petra; Drees, Claudia; Schmitt, Thomas et al.
in: Conservation Genetics, Jahrgang 14, Nr. 1, 02.2013, S. 231-236.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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Dieker P, Drees C, Schmitt T, Aßmann T. Low genetic diversity of a high mountain burnet moth species in the Pyrenees. Conservation Genetics. 2013 Feb;14(1):231-236. doi: 10.1007/s10592-012-0424-0

Bibtex

@article{25527b307d244742b9570f477e395fad,
title = "Low genetic diversity of a high mountain burnet moth species in the Pyrenees",
abstract = "The burnet moth Zygaena anthyllidis, endemic to the high elevations of the Pyrenees, is vulnerable to land-use. In order to identify conservation priorities based on an assessment of genetic diversity within populations and gene flow among populations, we examined Z. anthyllidis' genetic variability and differentiation based on allozyme electrophoresis from seven populations scattered across its entire range. In comparison to other mountain Lepidoptera, the populations studied exhibit a low level of genetic diversity. Remarkable between-population differentiation (F ST = 0. 053), the presence of private alleles, and the lack of significant isolation-by-distance pattern characterises the genetic make-up of the species. We interpreted the pattern of genetic differentiation as a consequence of low dispersal power in combination with insufficient landscape connectivity. Ongoing land-use change might reinforce genetic differentiation due to habitat fragmentation and additionally affect negatively allozyme variability at shifting range margins, i. e. the capacity to adapt to changing environments. We therefore suggest creating a network of suitable habitats at the landscape scale to facilitate genetic exchange and to conserve the species' overall genetic variability.",
keywords = "Ecosystems Research, Allozymes, Conservation genetics, Genetic differentiation, Genetic diversity, Pyrenees, Zygaena anthyllidis",
author = "Petra Dieker and Claudia Drees and Thomas Schmitt and Thorsten A{\ss}mann",
year = "2013",
month = feb,
doi = "10.1007/s10592-012-0424-0",
language = "English",
volume = "14",
pages = "231--236",
journal = "Conservation Genetics",
issn = "1566-0621",
publisher = "Springer",
number = "1",

}

RIS

TY - JOUR

T1 - Low genetic diversity of a high mountain burnet moth species in the Pyrenees

AU - Dieker, Petra

AU - Drees, Claudia

AU - Schmitt, Thomas

AU - Aßmann, Thorsten

PY - 2013/2

Y1 - 2013/2

N2 - The burnet moth Zygaena anthyllidis, endemic to the high elevations of the Pyrenees, is vulnerable to land-use. In order to identify conservation priorities based on an assessment of genetic diversity within populations and gene flow among populations, we examined Z. anthyllidis' genetic variability and differentiation based on allozyme electrophoresis from seven populations scattered across its entire range. In comparison to other mountain Lepidoptera, the populations studied exhibit a low level of genetic diversity. Remarkable between-population differentiation (F ST = 0. 053), the presence of private alleles, and the lack of significant isolation-by-distance pattern characterises the genetic make-up of the species. We interpreted the pattern of genetic differentiation as a consequence of low dispersal power in combination with insufficient landscape connectivity. Ongoing land-use change might reinforce genetic differentiation due to habitat fragmentation and additionally affect negatively allozyme variability at shifting range margins, i. e. the capacity to adapt to changing environments. We therefore suggest creating a network of suitable habitats at the landscape scale to facilitate genetic exchange and to conserve the species' overall genetic variability.

AB - The burnet moth Zygaena anthyllidis, endemic to the high elevations of the Pyrenees, is vulnerable to land-use. In order to identify conservation priorities based on an assessment of genetic diversity within populations and gene flow among populations, we examined Z. anthyllidis' genetic variability and differentiation based on allozyme electrophoresis from seven populations scattered across its entire range. In comparison to other mountain Lepidoptera, the populations studied exhibit a low level of genetic diversity. Remarkable between-population differentiation (F ST = 0. 053), the presence of private alleles, and the lack of significant isolation-by-distance pattern characterises the genetic make-up of the species. We interpreted the pattern of genetic differentiation as a consequence of low dispersal power in combination with insufficient landscape connectivity. Ongoing land-use change might reinforce genetic differentiation due to habitat fragmentation and additionally affect negatively allozyme variability at shifting range margins, i. e. the capacity to adapt to changing environments. We therefore suggest creating a network of suitable habitats at the landscape scale to facilitate genetic exchange and to conserve the species' overall genetic variability.

KW - Ecosystems Research

KW - Allozymes

KW - Conservation genetics

KW - Genetic differentiation

KW - Genetic diversity

KW - Pyrenees

KW - Zygaena anthyllidis

UR - http://www.scopus.com/inward/record.url?scp=84872870188&partnerID=8YFLogxK

U2 - 10.1007/s10592-012-0424-0

DO - 10.1007/s10592-012-0424-0

M3 - Journal articles

VL - 14

SP - 231

EP - 236

JO - Conservation Genetics

JF - Conservation Genetics

SN - 1566-0621

IS - 1

ER -

DOI