Chinstrap penguin population genetic structure: One or more populations along the Southern Ocean?
© 2018 The Author(s). Background: Historical factors, demography, reproduction and dispersal are crucial in determining the genetic structure of seabirds. In the Antarctic marine environment, penguins are a major component of the avian biomass, dominant predators and important bioindicators of ecolo...
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ftunivchile:oai:repositorio.uchile.cl:2250/155753 2023-05-15T14:01:29+02:00 Chinstrap penguin population genetic structure: One or more populations along the Southern Ocean? Mura-Jornet, Isidora Pimentel, Carolina Dantas, Gisele P.M. Petry, Maria Virginia González Acuña, Daniel Barbosa, Andrés Lowther, Andrew D. Kovacs, Kit M. Poulin, Elie Vianna, Juliana 2018 application/pdf https://doi.org/10.1186/s12862-018-1207-0 https://repositorio.uchile.cl/handle/2250/155753 en eng BioMed Central Ltd. BMC Evolutionary Biology, Volumen 18, Issue 1, 2018, 14712148 doi:10.1186/s12862-018-1207-0 https://repositorio.uchile.cl/handle/2250/155753 Attribution-NonCommercial-NoDerivs 3.0 Chile http://creativecommons.org/licenses/by-nc-nd/3.0/cl/ CC-BY-NC-ND BMC Evolutionary Biology Antarctica D-loop Dispersal Gene flow Microsatellites Pygoscelis antarcticus Seabirds Sex-biased Artículo de revista 2018 ftunivchile https://doi.org/10.1186/s12862-018-1207-0 2022-09-24T23:50:56Z © 2018 The Author(s). Background: Historical factors, demography, reproduction and dispersal are crucial in determining the genetic structure of seabirds. In the Antarctic marine environment, penguins are a major component of the avian biomass, dominant predators and important bioindicators of ecological change. Populations of chinstrap penguins have decreased in nearly all their breeding sites, and their range is expanding throughout the Antarctic Peninsula. Population genetic structure of this species has been studied in some colonies, but not between breeding colonies in the Antarctic Peninsula or at the species' easternmost breeding colony (Bouvetøya). Results: Connectivity, sex-biased dispersal, diversity, genetic structure and demographic history were studied using 12 microsatellite loci and a mitochondrial DNA region (HVRI) in 12 breeding colonies in the South Shetland Islands (SSI) and the Western Antarctic Peninsula (WAP), and one previously unstudied sub-Antarctic island, 360 Article in Journal/Newspaper Antarc* Antarctic Antarctic Peninsula Antarctica antarcticus Bouvetøya Chinstrap penguin South Shetland Islands Southern Ocean Universidad de Chile: Repositorio académico Antarctic Antarctic Peninsula Bouvetøya ENVELOPE(3.358,3.358,-54.422,-54.422) South Shetland Islands Southern Ocean The Antarctic BMC Evolutionary Biology 18 1 |
institution |
Open Polar |
collection |
Universidad de Chile: Repositorio académico |
op_collection_id |
ftunivchile |
language |
English |
topic |
Antarctica D-loop Dispersal Gene flow Microsatellites Pygoscelis antarcticus Seabirds Sex-biased |
spellingShingle |
Antarctica D-loop Dispersal Gene flow Microsatellites Pygoscelis antarcticus Seabirds Sex-biased Mura-Jornet, Isidora Pimentel, Carolina Dantas, Gisele P.M. Petry, Maria Virginia González Acuña, Daniel Barbosa, Andrés Lowther, Andrew D. Kovacs, Kit M. Poulin, Elie Vianna, Juliana Chinstrap penguin population genetic structure: One or more populations along the Southern Ocean? |
topic_facet |
Antarctica D-loop Dispersal Gene flow Microsatellites Pygoscelis antarcticus Seabirds Sex-biased |
description |
© 2018 The Author(s). Background: Historical factors, demography, reproduction and dispersal are crucial in determining the genetic structure of seabirds. In the Antarctic marine environment, penguins are a major component of the avian biomass, dominant predators and important bioindicators of ecological change. Populations of chinstrap penguins have decreased in nearly all their breeding sites, and their range is expanding throughout the Antarctic Peninsula. Population genetic structure of this species has been studied in some colonies, but not between breeding colonies in the Antarctic Peninsula or at the species' easternmost breeding colony (Bouvetøya). Results: Connectivity, sex-biased dispersal, diversity, genetic structure and demographic history were studied using 12 microsatellite loci and a mitochondrial DNA region (HVRI) in 12 breeding colonies in the South Shetland Islands (SSI) and the Western Antarctic Peninsula (WAP), and one previously unstudied sub-Antarctic island, 360 |
format |
Article in Journal/Newspaper |
author |
Mura-Jornet, Isidora Pimentel, Carolina Dantas, Gisele P.M. Petry, Maria Virginia González Acuña, Daniel Barbosa, Andrés Lowther, Andrew D. Kovacs, Kit M. Poulin, Elie Vianna, Juliana |
author_facet |
Mura-Jornet, Isidora Pimentel, Carolina Dantas, Gisele P.M. Petry, Maria Virginia González Acuña, Daniel Barbosa, Andrés Lowther, Andrew D. Kovacs, Kit M. Poulin, Elie Vianna, Juliana |
author_sort |
Mura-Jornet, Isidora |
title |
Chinstrap penguin population genetic structure: One or more populations along the Southern Ocean? |
title_short |
Chinstrap penguin population genetic structure: One or more populations along the Southern Ocean? |
title_full |
Chinstrap penguin population genetic structure: One or more populations along the Southern Ocean? |
title_fullStr |
Chinstrap penguin population genetic structure: One or more populations along the Southern Ocean? |
title_full_unstemmed |
Chinstrap penguin population genetic structure: One or more populations along the Southern Ocean? |
title_sort |
chinstrap penguin population genetic structure: one or more populations along the southern ocean? |
publisher |
BioMed Central Ltd. |
publishDate |
2018 |
url |
https://doi.org/10.1186/s12862-018-1207-0 https://repositorio.uchile.cl/handle/2250/155753 |
long_lat |
ENVELOPE(3.358,3.358,-54.422,-54.422) |
geographic |
Antarctic Antarctic Peninsula Bouvetøya South Shetland Islands Southern Ocean The Antarctic |
geographic_facet |
Antarctic Antarctic Peninsula Bouvetøya South Shetland Islands Southern Ocean The Antarctic |
genre |
Antarc* Antarctic Antarctic Peninsula Antarctica antarcticus Bouvetøya Chinstrap penguin South Shetland Islands Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctic Peninsula Antarctica antarcticus Bouvetøya Chinstrap penguin South Shetland Islands Southern Ocean |
op_source |
BMC Evolutionary Biology |
op_relation |
BMC Evolutionary Biology, Volumen 18, Issue 1, 2018, 14712148 doi:10.1186/s12862-018-1207-0 https://repositorio.uchile.cl/handle/2250/155753 |
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/10.1186/s12862-018-1207-0 |
container_title |
BMC Evolutionary Biology |
container_volume |
18 |
container_issue |
1 |
_version_ |
1766271329967800320 |