Genetic roadmap of the Arctic: plant dispersal highways, traffic barriers and capitals of diversity.
13 pages International audience We provide the first comparative multispecies analysis of spatial genetic structure and diversity in the circumpolar Arctic using a common strategy for sampling and genetic analyses. We aimed to identify and explain potential general patterns of genetic discontinuity/...
Published in: | New Phytologist |
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Online Access: | https://hal.science/hal-00905270 https://doi.org/10.1111/nph.12412 |
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ftunivsavoie:oai:HAL:hal-00905270v1 2024-06-23T07:49:09+00:00 Genetic roadmap of the Arctic: plant dispersal highways, traffic barriers and capitals of diversity. Eidesen, Pernille Bronken Ehrich, Dorothee Bakkestuen, Vegar Alsos, Inger Greve Gilg, Oliver Taberlet, Pierre Brochmann, Christian National Centre for Biosystematics Oslo Natural History Museum Oslo University of Oslo (UiO)-University of Oslo (UiO) The University Centre in Svalbard (UNIS) Department of Biology University of Tromsø (UiT) Norwegian Institute for Nature Research (NINA) Tromsø University Museum Biogéosciences UMR 6282 (BGS) Université de Bourgogne (UB)-Centre National de la Recherche Scientifique (CNRS) Laboratoire d'Ecologie Alpine (LECA) Université Joseph Fourier - Grenoble 1 (UJF)-Université Savoie Mont Blanc (USMB Université de Savoie Université de Chambéry )-Centre National de la Recherche Scientifique (CNRS) Funding provided by the Research Council of Norway (grants 150322/720 and 146515/420). 2013-11 https://hal.science/hal-00905270 https://doi.org/10.1111/nph.12412 en eng HAL CCSD Wiley info:eu-repo/semantics/altIdentifier/doi/10.1111/nph.12412 info:eu-repo/semantics/altIdentifier/pmid/23869846 hal-00905270 https://hal.science/hal-00905270 doi:10.1111/nph.12412 PUBMED: 23869846 ISSN: 0028-646X EISSN: 1469-8137 New Phytologist https://hal.science/hal-00905270 New Phytologist, 2013, 200 (3), pp.898-910. ⟨10.1111/nph.12412⟩ mplified fragment length polymorphisms (AFLP) Arctic comparative phylogeography genetic diversity genetic structure geographical information system (GIS) plant dispersal refugia [SDV.BID]Life Sciences [q-bio]/Biodiversity [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDV.GEN.GPO]Life Sciences [q-bio]/Genetics/Populations and Evolution [q-bio.PE] info:eu-repo/semantics/article Journal articles 2013 ftunivsavoie https://doi.org/10.1111/nph.12412 2024-06-03T23:55:52Z 13 pages International audience We provide the first comparative multispecies analysis of spatial genetic structure and diversity in the circumpolar Arctic using a common strategy for sampling and genetic analyses. We aimed to identify and explain potential general patterns of genetic discontinuity/connectivity and diversity, and to compare our findings with previously published hypotheses. We collected and analyzed 7707 samples of 17 widespread arctic-alpine plant species for amplified fragment length polymorphisms (AFLPs). Genetic structure, diversity and distinctiveness were analyzed for each species, and extrapolated to cover the geographic range of each species. The resulting maps were overlaid to produce metamaps. The Arctic and Atlantic Oceans, the Greenlandic ice cap, the Urals, and lowland areas between southern mountain ranges and the Arctic were the strongest barriers against gene flow. Diversity was highest in Beringia and gradually decreased into formerly glaciated areas. The highest degrees of distinctiveness were observed in Siberia. We conclude that large-scale general patterns exist in the Arctic, shaped by the Pleistocene glaciations combined with long-standing physical barriers against gene flow. Beringia served as both refugium and source for interglacial (re)colonization, whereas areas further west in Siberia served as refugia, but less as sources for (re)colonization. Article in Journal/Newspaper Arctic greenlandic Beringia Siberia Université Savoie Mont Blanc: HAL Arctic New Phytologist 200 3 898 910 |
institution |
Open Polar |
collection |
Université Savoie Mont Blanc: HAL |
op_collection_id |
ftunivsavoie |
language |
English |
topic |
mplified fragment length polymorphisms (AFLP) Arctic comparative phylogeography genetic diversity genetic structure geographical information system (GIS) plant dispersal refugia [SDV.BID]Life Sciences [q-bio]/Biodiversity [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDV.GEN.GPO]Life Sciences [q-bio]/Genetics/Populations and Evolution [q-bio.PE] |
spellingShingle |
mplified fragment length polymorphisms (AFLP) Arctic comparative phylogeography genetic diversity genetic structure geographical information system (GIS) plant dispersal refugia [SDV.BID]Life Sciences [q-bio]/Biodiversity [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDV.GEN.GPO]Life Sciences [q-bio]/Genetics/Populations and Evolution [q-bio.PE] Eidesen, Pernille Bronken Ehrich, Dorothee Bakkestuen, Vegar Alsos, Inger Greve Gilg, Oliver Taberlet, Pierre Brochmann, Christian Genetic roadmap of the Arctic: plant dispersal highways, traffic barriers and capitals of diversity. |
topic_facet |
mplified fragment length polymorphisms (AFLP) Arctic comparative phylogeography genetic diversity genetic structure geographical information system (GIS) plant dispersal refugia [SDV.BID]Life Sciences [q-bio]/Biodiversity [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDV.GEN.GPO]Life Sciences [q-bio]/Genetics/Populations and Evolution [q-bio.PE] |
description |
13 pages International audience We provide the first comparative multispecies analysis of spatial genetic structure and diversity in the circumpolar Arctic using a common strategy for sampling and genetic analyses. We aimed to identify and explain potential general patterns of genetic discontinuity/connectivity and diversity, and to compare our findings with previously published hypotheses. We collected and analyzed 7707 samples of 17 widespread arctic-alpine plant species for amplified fragment length polymorphisms (AFLPs). Genetic structure, diversity and distinctiveness were analyzed for each species, and extrapolated to cover the geographic range of each species. The resulting maps were overlaid to produce metamaps. The Arctic and Atlantic Oceans, the Greenlandic ice cap, the Urals, and lowland areas between southern mountain ranges and the Arctic were the strongest barriers against gene flow. Diversity was highest in Beringia and gradually decreased into formerly glaciated areas. The highest degrees of distinctiveness were observed in Siberia. We conclude that large-scale general patterns exist in the Arctic, shaped by the Pleistocene glaciations combined with long-standing physical barriers against gene flow. Beringia served as both refugium and source for interglacial (re)colonization, whereas areas further west in Siberia served as refugia, but less as sources for (re)colonization. |
author2 |
National Centre for Biosystematics Oslo Natural History Museum Oslo University of Oslo (UiO)-University of Oslo (UiO) The University Centre in Svalbard (UNIS) Department of Biology University of Tromsø (UiT) Norwegian Institute for Nature Research (NINA) Tromsø University Museum Biogéosciences UMR 6282 (BGS) Université de Bourgogne (UB)-Centre National de la Recherche Scientifique (CNRS) Laboratoire d'Ecologie Alpine (LECA) Université Joseph Fourier - Grenoble 1 (UJF)-Université Savoie Mont Blanc (USMB Université de Savoie Université de Chambéry )-Centre National de la Recherche Scientifique (CNRS) Funding provided by the Research Council of Norway (grants 150322/720 and 146515/420). |
format |
Article in Journal/Newspaper |
author |
Eidesen, Pernille Bronken Ehrich, Dorothee Bakkestuen, Vegar Alsos, Inger Greve Gilg, Oliver Taberlet, Pierre Brochmann, Christian |
author_facet |
Eidesen, Pernille Bronken Ehrich, Dorothee Bakkestuen, Vegar Alsos, Inger Greve Gilg, Oliver Taberlet, Pierre Brochmann, Christian |
author_sort |
Eidesen, Pernille Bronken |
title |
Genetic roadmap of the Arctic: plant dispersal highways, traffic barriers and capitals of diversity. |
title_short |
Genetic roadmap of the Arctic: plant dispersal highways, traffic barriers and capitals of diversity. |
title_full |
Genetic roadmap of the Arctic: plant dispersal highways, traffic barriers and capitals of diversity. |
title_fullStr |
Genetic roadmap of the Arctic: plant dispersal highways, traffic barriers and capitals of diversity. |
title_full_unstemmed |
Genetic roadmap of the Arctic: plant dispersal highways, traffic barriers and capitals of diversity. |
title_sort |
genetic roadmap of the arctic: plant dispersal highways, traffic barriers and capitals of diversity. |
publisher |
HAL CCSD |
publishDate |
2013 |
url |
https://hal.science/hal-00905270 https://doi.org/10.1111/nph.12412 |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic greenlandic Beringia Siberia |
genre_facet |
Arctic greenlandic Beringia Siberia |
op_source |
ISSN: 0028-646X EISSN: 1469-8137 New Phytologist https://hal.science/hal-00905270 New Phytologist, 2013, 200 (3), pp.898-910. ⟨10.1111/nph.12412⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1111/nph.12412 info:eu-repo/semantics/altIdentifier/pmid/23869846 hal-00905270 https://hal.science/hal-00905270 doi:10.1111/nph.12412 PUBMED: 23869846 |
op_doi |
https://doi.org/10.1111/nph.12412 |
container_title |
New Phytologist |
container_volume |
200 |
container_issue |
3 |
container_start_page |
898 |
op_container_end_page |
910 |
_version_ |
1802639438766931968 |