The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific

<p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been...
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Gespeichert in:

Autor*in:	Thaler Andrew D [verfasserIn] Zelnio Kevin [verfasserIn] Saleu William [verfasserIn] Schultz Thomas F [verfasserIn] Carlsson Jens [verfasserIn] Cunningham Clifford [verfasserIn] Vrijenhoek Robert C [verfasserIn] Van Dover Cindy L [verfasserIn]

Format:	E-Artikel
Sprache:	Englisch

Erschienen:	2011

Übergeordnetes Werk:	In: BMC Evolutionary Biology - BMC, 2003, 11(2011), 1, p 372
Übergeordnetes Werk:	volume:11 ; year:2011 ; number:1, p 372

Links:	Link aufrufen Link aufrufen Link aufrufen Journal toc

DOI / URN:	10.1186/1471-2148-11-372

Katalog-ID:	DOAJ050528645

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520			\|a <p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p<
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allfields	10.1186/1471-2148-11-372 doi (DE-627)DOAJ050528645 (DE-599)DOAJ56d24aea276843d3912959623747ea2c DE-627 ger DE-627 rakwb eng QH359-425 Thaler Andrew D verfasserin aut The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p< Evolution Zelnio Kevin verfasserin aut Saleu William verfasserin aut Schultz Thomas F verfasserin aut Carlsson Jens verfasserin aut Cunningham Clifford verfasserin aut Vrijenhoek Robert C verfasserin aut Van Dover Cindy L verfasserin aut In BMC Evolutionary Biology BMC, 2003 11(2011), 1, p 372 (DE-627)32664489X (DE-600)2041493-6 14712148 nnns volume:11 year:2011 number:1, p 372 https://doi.org/10.1186/1471-2148-11-372 kostenfrei https://doaj.org/article/56d24aea276843d3912959623747ea2c kostenfrei http://www.biomedcentral.com/1471-2148/11/372 kostenfrei https://doaj.org/toc/1471-2148 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2113 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2011 1, p 372
spelling	10.1186/1471-2148-11-372 doi (DE-627)DOAJ050528645 (DE-599)DOAJ56d24aea276843d3912959623747ea2c DE-627 ger DE-627 rakwb eng QH359-425 Thaler Andrew D verfasserin aut The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p< Evolution Zelnio Kevin verfasserin aut Saleu William verfasserin aut Schultz Thomas F verfasserin aut Carlsson Jens verfasserin aut Cunningham Clifford verfasserin aut Vrijenhoek Robert C verfasserin aut Van Dover Cindy L verfasserin aut In BMC Evolutionary Biology BMC, 2003 11(2011), 1, p 372 (DE-627)32664489X (DE-600)2041493-6 14712148 nnns volume:11 year:2011 number:1, p 372 https://doi.org/10.1186/1471-2148-11-372 kostenfrei https://doaj.org/article/56d24aea276843d3912959623747ea2c kostenfrei http://www.biomedcentral.com/1471-2148/11/372 kostenfrei https://doaj.org/toc/1471-2148 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2113 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2011 1, p 372
allfields_unstemmed	10.1186/1471-2148-11-372 doi (DE-627)DOAJ050528645 (DE-599)DOAJ56d24aea276843d3912959623747ea2c DE-627 ger DE-627 rakwb eng QH359-425 Thaler Andrew D verfasserin aut The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p< Evolution Zelnio Kevin verfasserin aut Saleu William verfasserin aut Schultz Thomas F verfasserin aut Carlsson Jens verfasserin aut Cunningham Clifford verfasserin aut Vrijenhoek Robert C verfasserin aut Van Dover Cindy L verfasserin aut In BMC Evolutionary Biology BMC, 2003 11(2011), 1, p 372 (DE-627)32664489X (DE-600)2041493-6 14712148 nnns volume:11 year:2011 number:1, p 372 https://doi.org/10.1186/1471-2148-11-372 kostenfrei https://doaj.org/article/56d24aea276843d3912959623747ea2c kostenfrei http://www.biomedcentral.com/1471-2148/11/372 kostenfrei https://doaj.org/toc/1471-2148 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2113 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2011 1, p 372
allfieldsGer	10.1186/1471-2148-11-372 doi (DE-627)DOAJ050528645 (DE-599)DOAJ56d24aea276843d3912959623747ea2c DE-627 ger DE-627 rakwb eng QH359-425 Thaler Andrew D verfasserin aut The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p< Evolution Zelnio Kevin verfasserin aut Saleu William verfasserin aut Schultz Thomas F verfasserin aut Carlsson Jens verfasserin aut Cunningham Clifford verfasserin aut Vrijenhoek Robert C verfasserin aut Van Dover Cindy L verfasserin aut In BMC Evolutionary Biology BMC, 2003 11(2011), 1, p 372 (DE-627)32664489X (DE-600)2041493-6 14712148 nnns volume:11 year:2011 number:1, p 372 https://doi.org/10.1186/1471-2148-11-372 kostenfrei https://doaj.org/article/56d24aea276843d3912959623747ea2c kostenfrei http://www.biomedcentral.com/1471-2148/11/372 kostenfrei https://doaj.org/toc/1471-2148 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2113 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2011 1, p 372
allfieldsSound	10.1186/1471-2148-11-372 doi (DE-627)DOAJ050528645 (DE-599)DOAJ56d24aea276843d3912959623747ea2c DE-627 ger DE-627 rakwb eng QH359-425 Thaler Andrew D verfasserin aut The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p< Evolution Zelnio Kevin verfasserin aut Saleu William verfasserin aut Schultz Thomas F verfasserin aut Carlsson Jens verfasserin aut Cunningham Clifford verfasserin aut Vrijenhoek Robert C verfasserin aut Van Dover Cindy L verfasserin aut In BMC Evolutionary Biology BMC, 2003 11(2011), 1, p 372 (DE-627)32664489X (DE-600)2041493-6 14712148 nnns volume:11 year:2011 number:1, p 372 https://doi.org/10.1186/1471-2148-11-372 kostenfrei https://doaj.org/article/56d24aea276843d3912959623747ea2c kostenfrei http://www.biomedcentral.com/1471-2148/11/372 kostenfrei https://doaj.org/toc/1471-2148 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2113 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2011 1, p 372
language	English
source	In BMC Evolutionary Biology 11(2011), 1, p 372 volume:11 year:2011 number:1, p 372
sourceStr	In BMC Evolutionary Biology 11(2011), 1, p 372 volume:11 year:2011 number:1, p 372
format_phy_str_mv	Article
institution	findex.gbv.de
topic_facet	Evolution
isfreeaccess_bool	true
container_title	BMC Evolutionary Biology
authorswithroles_txt_mv	Thaler Andrew D @@aut@@ Zelnio Kevin @@aut@@ Saleu William @@aut@@ Schultz Thomas F @@aut@@ Carlsson Jens @@aut@@ Cunningham Clifford @@aut@@ Vrijenhoek Robert C @@aut@@ Van Dover Cindy L @@aut@@
publishDateDaySort_date	2011-01-01T00:00:00Z
hierarchy_top_id	32664489X
id	DOAJ050528645
language_de	englisch
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Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. 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callnumber-first	Q - Science
author	Thaler Andrew D
spellingShingle	Thaler Andrew D misc QH359-425 misc Evolution The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific
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topic_title	QH359-425 The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific
topic	misc QH359-425 misc Evolution
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title	The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific
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title_full	The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific
author_sort	Thaler Andrew D
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author_browse	Thaler Andrew D Zelnio Kevin Saleu William Schultz Thomas F Carlsson Jens Cunningham Clifford Vrijenhoek Robert C Van Dover Cindy L
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title_sort	spatial scale of genetic subdivision in populations of <it<ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest pacific
callnumber	QH359-425
title_auth	The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific
abstract	<p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p<
abstractGer	<p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p<
abstract_unstemmed	<p<Abstract</p< <p<Background</p< <p<Deep-sea hydrothermal vents provide patchy, ephemeral habitats for specialized communities of animals that depend on chemoautotrophic primary production. Unlike eastern Pacific hydrothermal vents, where population structure has been studied at large (thousands of kilometres) and small (hundreds of meters) spatial scales, population structure of western Pacific vents has received limited attention. This study addresses the scale at which genetic differentiation occurs among populations of a western Pacific vent-restricted gastropod, <it<Ifremeria nautilei</it<.</p< <p<Results</p< <p<We used mitochondrial and DNA microsatellite markers to infer patterns of gene flow and population subdivision. A nested sampling strategy was employed to compare genetic diversity in discrete patches of <it<Ifremeria nautilei </it<separated by a few meters within a single vent field to distances as great as several thousand kilometres between back-arc basins that encompass the known range of the species. No genetic subdivisions were detected among patches, mounds, or sites within Manus Basin. Although <it<I. nautilei </it<from Lau and North Fiji Basins (~1000 km apart) also exhibited no evidence for genetic subdivision, these populations were genetically distinct from the Manus Basin population.</p< <p<Conclusions</p< <p<An unknown process that restricts contemporary gene flow isolates the Manus Basin population of <it<Ifremeria nautilei </it<from widespread populations that occupy the North Fiji and Lau Basins. A robust understanding of the genetic structure of hydrothermal vent populations at multiple spatial scales defines natural conservation units and can help minimize loss of genetic diversity in situations where human activities are proposed and managed.</p<
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title_short	The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific
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The spatial scale of genetic subdivision in populations of <it<Ifremeria nautilei</it<, a hydrothermal-vent gastropod from the southwest Pacific

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