Patterns of genetic diversity and structure in Antarctic and sub-Antarctic Nacella (Patellogastropoda: Nacellidae) species
© 2016 Biodiversity Conservancy International.The biogeography of the Southern Ocean reflects complex interactions between major macro-evolutionary forces and biotic elements. Major gateway openings, the establishment of the Antarctic Circumpolar Current and climate cooling are deeply connected to t...
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Online Access: | https://doi.org/10.1080/14888386.2016.1181573 https://repositorio.uchile.cl/handle/2250/155514 |
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ftunivchile:oai:repositorio.uchile.cl:2250/155514 2023-05-15T14:01:29+02:00 Patterns of genetic diversity and structure in Antarctic and sub-Antarctic Nacella (Patellogastropoda: Nacellidae) species González Wevar, Claudio Hüne, Mathias Rosenfeld, Sebastián Saucède, Thomas Féral, Jean Pierre Mansilla, Andrés Poulin, Elie 2016 application/pdf https://doi.org/10.1080/14888386.2016.1181573 https://repositorio.uchile.cl/handle/2250/155514 en eng Taylor and Francis Ltd. Biodiversity, Volumen 17, Issue 1-2, 2018, Pages 46-55 21600651 14888386 doi:10.1080/14888386.2016.1181573 https://repositorio.uchile.cl/handle/2250/155514 Attribution-NonCommercial-NoDerivs 3.0 Chile http://creativecommons.org/licenses/by-nc-nd/3.0/cl/ CC-BY-NC-ND Biodiversity Antarctic Circumpolar Current biogeography Last Glacial Maximum Nacella phylogeography Southern Ocean Artículo de revista 2016 ftunivchile https://doi.org/10.1080/14888386.2016.1181573 2022-09-24T23:50:21Z © 2016 Biodiversity Conservancy International.The biogeography of the Southern Ocean reflects complex interactions between major macro-evolutionary forces and biotic elements. Major gateway openings, the establishment of the Antarctic Circumpolar Current and climate cooling are deeply connected to the composition, abundance and distribution of the Southern Ocean marine benthic fauna. Glacial episodes of the Quaternary heavily impacted the distribution of the genetic variation of the Southern Ocean biota. The genus Nacella includes 12 nominal species in different provinces of the Southern Ocean. In this study, we compared patterns of mitochondrial DNA diversity in three Nacella species from Antarctic Peninsula, Kerguelen Island and Patagonia. Low levels of genetic diversity and absence of genetic structure characterise each one of them showing the strong impact of ice advances and retreats over their respective demographics. Haplotype diversity, short genealogies and demographic inferen Article in Journal/Newspaper Antarc* Antarctic Antarctic Peninsula Southern Ocean Universidad de Chile: Repositorio académico Antarctic Southern Ocean The Antarctic Antarctic Peninsula Patagonia Kerguelen Kerguelen Island ENVELOPE(69.500,69.500,-49.250,-49.250) Nacella ENVELOPE(-60.783,-60.783,-62.467,-62.467) Biodiversity 17 1-2 46 55 |
institution |
Open Polar |
collection |
Universidad de Chile: Repositorio académico |
op_collection_id |
ftunivchile |
language |
English |
topic |
Antarctic Circumpolar Current biogeography Last Glacial Maximum Nacella phylogeography Southern Ocean |
spellingShingle |
Antarctic Circumpolar Current biogeography Last Glacial Maximum Nacella phylogeography Southern Ocean González Wevar, Claudio Hüne, Mathias Rosenfeld, Sebastián Saucède, Thomas Féral, Jean Pierre Mansilla, Andrés Poulin, Elie Patterns of genetic diversity and structure in Antarctic and sub-Antarctic Nacella (Patellogastropoda: Nacellidae) species |
topic_facet |
Antarctic Circumpolar Current biogeography Last Glacial Maximum Nacella phylogeography Southern Ocean |
description |
© 2016 Biodiversity Conservancy International.The biogeography of the Southern Ocean reflects complex interactions between major macro-evolutionary forces and biotic elements. Major gateway openings, the establishment of the Antarctic Circumpolar Current and climate cooling are deeply connected to the composition, abundance and distribution of the Southern Ocean marine benthic fauna. Glacial episodes of the Quaternary heavily impacted the distribution of the genetic variation of the Southern Ocean biota. The genus Nacella includes 12 nominal species in different provinces of the Southern Ocean. In this study, we compared patterns of mitochondrial DNA diversity in three Nacella species from Antarctic Peninsula, Kerguelen Island and Patagonia. Low levels of genetic diversity and absence of genetic structure characterise each one of them showing the strong impact of ice advances and retreats over their respective demographics. Haplotype diversity, short genealogies and demographic inferen |
format |
Article in Journal/Newspaper |
author |
González Wevar, Claudio Hüne, Mathias Rosenfeld, Sebastián Saucède, Thomas Féral, Jean Pierre Mansilla, Andrés Poulin, Elie |
author_facet |
González Wevar, Claudio Hüne, Mathias Rosenfeld, Sebastián Saucède, Thomas Féral, Jean Pierre Mansilla, Andrés Poulin, Elie |
author_sort |
González Wevar, Claudio |
title |
Patterns of genetic diversity and structure in Antarctic and sub-Antarctic Nacella (Patellogastropoda: Nacellidae) species |
title_short |
Patterns of genetic diversity and structure in Antarctic and sub-Antarctic Nacella (Patellogastropoda: Nacellidae) species |
title_full |
Patterns of genetic diversity and structure in Antarctic and sub-Antarctic Nacella (Patellogastropoda: Nacellidae) species |
title_fullStr |
Patterns of genetic diversity and structure in Antarctic and sub-Antarctic Nacella (Patellogastropoda: Nacellidae) species |
title_full_unstemmed |
Patterns of genetic diversity and structure in Antarctic and sub-Antarctic Nacella (Patellogastropoda: Nacellidae) species |
title_sort |
patterns of genetic diversity and structure in antarctic and sub-antarctic nacella (patellogastropoda: nacellidae) species |
publisher |
Taylor and Francis Ltd. |
publishDate |
2016 |
url |
https://doi.org/10.1080/14888386.2016.1181573 https://repositorio.uchile.cl/handle/2250/155514 |
long_lat |
ENVELOPE(69.500,69.500,-49.250,-49.250) ENVELOPE(-60.783,-60.783,-62.467,-62.467) |
geographic |
Antarctic Southern Ocean The Antarctic Antarctic Peninsula Patagonia Kerguelen Kerguelen Island Nacella |
geographic_facet |
Antarctic Southern Ocean The Antarctic Antarctic Peninsula Patagonia Kerguelen Kerguelen Island Nacella |
genre |
Antarc* Antarctic Antarctic Peninsula Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctic Peninsula Southern Ocean |
op_source |
Biodiversity |
op_relation |
Biodiversity, Volumen 17, Issue 1-2, 2018, Pages 46-55 21600651 14888386 doi:10.1080/14888386.2016.1181573 https://repositorio.uchile.cl/handle/2250/155514 |
op_rights |
Attribution-NonCommercial-NoDerivs 3.0 Chile http://creativecommons.org/licenses/by-nc-nd/3.0/cl/ |
op_rightsnorm |
CC-BY-NC-ND |
op_doi |
https://doi.org/10.1080/14888386.2016.1181573 |
container_title |
Biodiversity |
container_volume |
17 |
container_issue |
1-2 |
container_start_page |
46 |
op_container_end_page |
55 |
_version_ |
1766271328378159104 |