Where to live? Landfast sea ice shapes emperor penguin habitat around Antarctica
International audience Predicting species survival in the face of climate change requires understanding the drivers that influence their distribution. Emperor penguins ( Aptenodytes forsteri ) incubate and rear chicks on landfast sea ice, whose extent, dynamics, and quality are expected to vary subs...
Published in: | Science Advances |
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Main Authors: | , , , , , , , , |
Other Authors: | , , , , , , , , , , , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
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HAL CCSD
2023
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Online Access: | https://hal.science/hal-04287479 https://hal.science/hal-04287479/document https://hal.science/hal-04287479/file/sciadv.adg8340.pdf https://doi.org/10.1126/sciadv.adg8340 |
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Open Polar |
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HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives) |
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language |
English |
topic |
[SDE]Environmental Sciences |
spellingShingle |
[SDE]Environmental Sciences Labrousse, Sara Nerini, David Jenouvrier, Stéphanie Fraser, Alexander Salas, Leonardo Sumner, Michael Le Manach, Frédéric LaRue, Michelle Iles, David Where to live? Landfast sea ice shapes emperor penguin habitat around Antarctica |
topic_facet |
[SDE]Environmental Sciences |
description |
International audience Predicting species survival in the face of climate change requires understanding the drivers that influence their distribution. Emperor penguins ( Aptenodytes forsteri ) incubate and rear chicks on landfast sea ice, whose extent, dynamics, and quality are expected to vary substantially due to climate change. Until recently, this species’ continent-wide observations were scarce, and knowledge on their distribution and habitat limited. Advances in satellite imagery now allow their observation and characterization of habitats across Antarctica at high resolution. Using circumpolar high-resolution satellite images, unique fast ice metrics, and geographic and biological factors, we identified diverse penguin habitats across the continent, with no significant difference between areas with penguins or not. There is a clear geographic partitioning of colonies with respect to their defining habitat characteristics, indicating possible behavioral plasticity among different metapopulations. This coincides with geographic structures found in previous genetic studies. Given projections of quasi-extinction for this species in 2100, this study provides essential information for conservation measures. |
author2 |
Processus et interactions de fine échelle océanique (PROTEO) Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) Institut méditerranéen d'océanologie (MIO) Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Toulon (UTLN)-Centre National de la Recherche Scientifique (CNRS) Woods Hole Oceanographic Institution (WHOI) Institute for Marine and Antarctic Studies Hobart (IMAS) University of Tasmania Hobart, Australia (UTAS) Point Blue Conservation Science (PBCS) Australian Antarctic Division (AAD) Australian Government, Department of the Environment and Energy Bloom asssociation University of Minnesota Twin Cities (UMN) University of Minnesota System (UMN) University of Canterbury Christchurch Canadian Wildlife Service Environment and Climate Change Canada (ECCC) |
format |
Article in Journal/Newspaper |
author |
Labrousse, Sara Nerini, David Jenouvrier, Stéphanie Fraser, Alexander Salas, Leonardo Sumner, Michael Le Manach, Frédéric LaRue, Michelle Iles, David |
author_facet |
Labrousse, Sara Nerini, David Jenouvrier, Stéphanie Fraser, Alexander Salas, Leonardo Sumner, Michael Le Manach, Frédéric LaRue, Michelle Iles, David |
author_sort |
Labrousse, Sara |
title |
Where to live? Landfast sea ice shapes emperor penguin habitat around Antarctica |
title_short |
Where to live? Landfast sea ice shapes emperor penguin habitat around Antarctica |
title_full |
Where to live? Landfast sea ice shapes emperor penguin habitat around Antarctica |
title_fullStr |
Where to live? Landfast sea ice shapes emperor penguin habitat around Antarctica |
title_full_unstemmed |
Where to live? Landfast sea ice shapes emperor penguin habitat around Antarctica |
title_sort |
where to live? landfast sea ice shapes emperor penguin habitat around antarctica |
publisher |
HAL CCSD |
publishDate |
2023 |
url |
https://hal.science/hal-04287479 https://hal.science/hal-04287479/document https://hal.science/hal-04287479/file/sciadv.adg8340.pdf https://doi.org/10.1126/sciadv.adg8340 |
genre |
Antarc* Antarctica Aptenodytes forsteri Emperor penguins Sea ice |
genre_facet |
Antarc* Antarctica Aptenodytes forsteri Emperor penguins Sea ice |
op_source |
ISSN: 2375-2548 Science Advances https://hal.science/hal-04287479 Science Advances , 2023, 9 (39), ⟨10.1126/sciadv.adg8340⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1126/sciadv.adg8340 hal-04287479 https://hal.science/hal-04287479 https://hal.science/hal-04287479/document https://hal.science/hal-04287479/file/sciadv.adg8340.pdf doi:10.1126/sciadv.adg8340 WOS: 001076013000015 |
op_rights |
http://creativecommons.org/licenses/by/ info:eu-repo/semantics/OpenAccess |
op_doi |
https://doi.org/10.1126/sciadv.adg8340 |
container_title |
Science Advances |
container_volume |
9 |
container_issue |
39 |
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1810492768365051904 |
spelling |
ftceafr:oai:HAL:hal-04287479v1 2024-09-15T17:45:03+00:00 Where to live? Landfast sea ice shapes emperor penguin habitat around Antarctica Labrousse, Sara Nerini, David Jenouvrier, Stéphanie Fraser, Alexander Salas, Leonardo Sumner, Michael Le Manach, Frédéric LaRue, Michelle Iles, David Processus et interactions de fine échelle océanique (PROTEO) Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) Institut méditerranéen d'océanologie (MIO) Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Toulon (UTLN)-Centre National de la Recherche Scientifique (CNRS) Woods Hole Oceanographic Institution (WHOI) Institute for Marine and Antarctic Studies Hobart (IMAS) University of Tasmania Hobart, Australia (UTAS) Point Blue Conservation Science (PBCS) Australian Antarctic Division (AAD) Australian Government, Department of the Environment and Energy Bloom asssociation University of Minnesota Twin Cities (UMN) University of Minnesota System (UMN) University of Canterbury Christchurch Canadian Wildlife Service Environment and Climate Change Canada (ECCC) 2023-09-29 https://hal.science/hal-04287479 https://hal.science/hal-04287479/document https://hal.science/hal-04287479/file/sciadv.adg8340.pdf https://doi.org/10.1126/sciadv.adg8340 en eng HAL CCSD American Association for the Advancement of Science (AAAS) info:eu-repo/semantics/altIdentifier/doi/10.1126/sciadv.adg8340 hal-04287479 https://hal.science/hal-04287479 https://hal.science/hal-04287479/document https://hal.science/hal-04287479/file/sciadv.adg8340.pdf doi:10.1126/sciadv.adg8340 WOS: 001076013000015 http://creativecommons.org/licenses/by/ info:eu-repo/semantics/OpenAccess ISSN: 2375-2548 Science Advances https://hal.science/hal-04287479 Science Advances , 2023, 9 (39), ⟨10.1126/sciadv.adg8340⟩ [SDE]Environmental Sciences info:eu-repo/semantics/article Journal articles 2023 ftceafr https://doi.org/10.1126/sciadv.adg8340 2024-07-22T13:03:08Z International audience Predicting species survival in the face of climate change requires understanding the drivers that influence their distribution. Emperor penguins ( Aptenodytes forsteri ) incubate and rear chicks on landfast sea ice, whose extent, dynamics, and quality are expected to vary substantially due to climate change. Until recently, this species’ continent-wide observations were scarce, and knowledge on their distribution and habitat limited. Advances in satellite imagery now allow their observation and characterization of habitats across Antarctica at high resolution. Using circumpolar high-resolution satellite images, unique fast ice metrics, and geographic and biological factors, we identified diverse penguin habitats across the continent, with no significant difference between areas with penguins or not. There is a clear geographic partitioning of colonies with respect to their defining habitat characteristics, indicating possible behavioral plasticity among different metapopulations. This coincides with geographic structures found in previous genetic studies. Given projections of quasi-extinction for this species in 2100, this study provides essential information for conservation measures. Article in Journal/Newspaper Antarc* Antarctica Aptenodytes forsteri Emperor penguins Sea ice HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives) Science Advances 9 39 |