Sea ice and wind variability during the Holocene in East Antarctica: insight on middle–high latitude coupling
International audience Micropaleontological and biomarker data from two high-accumulation marine sites from the Coastal and Continental Shelf Zone (CCSZ) off East Antarctica (Adélie Land at w140 E and eastern Prydz Bay at w77 E) are used to reconstruct Holocene changes in sea ice and wind stress at...
Published in: | Quaternary Science Reviews |
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Main Authors: | , , , , , , |
Other Authors: | , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
HAL CCSD
2010
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Subjects: | |
Online Access: | https://hal.archives-ouvertes.fr/hal-02105654 https://doi.org/10.1016/j.quascirev.2010.08.007 |
id |
ftccsdartic:oai:HAL:hal-02105654v1 |
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openpolar |
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Open Polar |
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Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) |
op_collection_id |
ftccsdartic |
language |
English |
topic |
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean Atmosphere [SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography [SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/Climatology |
spellingShingle |
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean Atmosphere [SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography [SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/Climatology Denis, Delphine Crosta, Xavier Barbara, Loïc Massé, Guillaume Renssen, Hans Ther, Olivier Giraudeau, Jacques Sea ice and wind variability during the Holocene in East Antarctica: insight on middle–high latitude coupling |
topic_facet |
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean Atmosphere [SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography [SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/Climatology |
description |
International audience Micropaleontological and biomarker data from two high-accumulation marine sites from the Coastal and Continental Shelf Zone (CCSZ) off East Antarctica (Adélie Land at w140 E and eastern Prydz Bay at w77 E) are used to reconstruct Holocene changes in sea ice and wind stress at the basin-wide scale. These data demonstrate congruent increase in sea-ice concentration/persistence and wind stress-related sea-surface turbulence in the two regions since 7 cal ka BP, with a particularly strong signal since 4.5 e3.5 cal ka BP. Comparison of these high latitude records with sea ice and turbulence records from the southern mid-latitudes highlights distinctive climatic evolutions according to the different latitudinal bands. Sea-ice persistence and turbulence increase in East Antarctica CCSZ are opposite to sea-surface warming and sea-ice retreat recorded after 4.5e3.5 cal ka BP in the East Atlantic and Indian sector between 55 and 45 S. At the same period, paleodata suggest SST cooling in all major coastal upwelling systems of the southern hemisphere, caused by the northward transport of subpolar surface waters as a response to southern Westerlies reinforcement. We therefore propose, as suggested for the northern hemisphere, that Holocene changes in the latitudinal insolation gradient, primarily forced by obliquity and precession and amplified by sea-ice and glacial-ice expansions in the Antarctic realm, are responsible for the observed contrasted latitudinal patterns of southern latitudes. |
author2 |
UMR 5805 Environnements et Paléoenvironnements Océaniques et Continentaux (EPOC) Observatoire aquitain des sciences de l'univers (OASU) Université Sciences et Technologies - Bordeaux 1-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Sciences et Technologies - Bordeaux 1-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-École pratique des hautes études (EPHE) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS) Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Institut Pierre-Simon-Laplace (IPSL (FR_636)) École normale supérieure - Paris (ENS Paris) 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 de Paris (UP)-École normale supérieure - Paris (ENS Paris) 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 de Paris (UP)-Institut de Recherche pour le Développement (IRD)-Muséum national d'Histoire naturelle (MNHN)-Centre National de la Recherche Scientifique (CNRS)-Sorbonne Université (SU) Plymouth University Vrije Universiteit Amsterdam Amsterdam (VU) |
format |
Article in Journal/Newspaper |
author |
Denis, Delphine Crosta, Xavier Barbara, Loïc Massé, Guillaume Renssen, Hans Ther, Olivier Giraudeau, Jacques |
author_facet |
Denis, Delphine Crosta, Xavier Barbara, Loïc Massé, Guillaume Renssen, Hans Ther, Olivier Giraudeau, Jacques |
author_sort |
Denis, Delphine |
title |
Sea ice and wind variability during the Holocene in East Antarctica: insight on middle–high latitude coupling |
title_short |
Sea ice and wind variability during the Holocene in East Antarctica: insight on middle–high latitude coupling |
title_full |
Sea ice and wind variability during the Holocene in East Antarctica: insight on middle–high latitude coupling |
title_fullStr |
Sea ice and wind variability during the Holocene in East Antarctica: insight on middle–high latitude coupling |
title_full_unstemmed |
Sea ice and wind variability during the Holocene in East Antarctica: insight on middle–high latitude coupling |
title_sort |
sea ice and wind variability during the holocene in east antarctica: insight on middle–high latitude coupling |
publisher |
HAL CCSD |
publishDate |
2010 |
url |
https://hal.archives-ouvertes.fr/hal-02105654 https://doi.org/10.1016/j.quascirev.2010.08.007 |
geographic |
Antarctic The Antarctic East Antarctica Prydz Bay Indian |
geographic_facet |
Antarctic The Antarctic East Antarctica Prydz Bay Indian |
genre |
Antarc* Antarctic Antarctica East Antarctica Prydz Bay Sea ice |
genre_facet |
Antarc* Antarctic Antarctica East Antarctica Prydz Bay Sea ice |
op_source |
ISSN: 0277-3791 Quaternary Science Reviews https://hal.archives-ouvertes.fr/hal-02105654 Quaternary Science Reviews, Elsevier, 2010, 29 (27-28), pp.3709-3719. ⟨10.1016/j.quascirev.2010.08.007⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.quascirev.2010.08.007 hal-02105654 https://hal.archives-ouvertes.fr/hal-02105654 doi:10.1016/j.quascirev.2010.08.007 |
op_doi |
https://doi.org/10.1016/j.quascirev.2010.08.007 |
container_title |
Quaternary Science Reviews |
container_volume |
29 |
container_issue |
27-28 |
container_start_page |
3709 |
op_container_end_page |
3719 |
_version_ |
1766260832714358784 |
spelling |
ftccsdartic:oai:HAL:hal-02105654v1 2023-05-15T13:54:44+02:00 Sea ice and wind variability during the Holocene in East Antarctica: insight on middle–high latitude coupling Denis, Delphine Crosta, Xavier Barbara, Loïc Massé, Guillaume Renssen, Hans Ther, Olivier Giraudeau, Jacques UMR 5805 Environnements et Paléoenvironnements Océaniques et Continentaux (EPOC) Observatoire aquitain des sciences de l'univers (OASU) Université Sciences et Technologies - Bordeaux 1-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Sciences et Technologies - Bordeaux 1-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-École pratique des hautes études (EPHE) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS) Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Institut Pierre-Simon-Laplace (IPSL (FR_636)) École normale supérieure - Paris (ENS Paris) 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 de Paris (UP)-École normale supérieure - Paris (ENS Paris) 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 de Paris (UP)-Institut de Recherche pour le Développement (IRD)-Muséum national d'Histoire naturelle (MNHN)-Centre National de la Recherche Scientifique (CNRS)-Sorbonne Université (SU) Plymouth University Vrije Universiteit Amsterdam Amsterdam (VU) 2010-12 https://hal.archives-ouvertes.fr/hal-02105654 https://doi.org/10.1016/j.quascirev.2010.08.007 en eng HAL CCSD Elsevier info:eu-repo/semantics/altIdentifier/doi/10.1016/j.quascirev.2010.08.007 hal-02105654 https://hal.archives-ouvertes.fr/hal-02105654 doi:10.1016/j.quascirev.2010.08.007 ISSN: 0277-3791 Quaternary Science Reviews https://hal.archives-ouvertes.fr/hal-02105654 Quaternary Science Reviews, Elsevier, 2010, 29 (27-28), pp.3709-3719. ⟨10.1016/j.quascirev.2010.08.007⟩ [SDU.OCEAN]Sciences of the Universe [physics]/Ocean Atmosphere [SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography [SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/Climatology info:eu-repo/semantics/article Journal articles 2010 ftccsdartic https://doi.org/10.1016/j.quascirev.2010.08.007 2021-12-19T01:59:30Z International audience Micropaleontological and biomarker data from two high-accumulation marine sites from the Coastal and Continental Shelf Zone (CCSZ) off East Antarctica (Adélie Land at w140 E and eastern Prydz Bay at w77 E) are used to reconstruct Holocene changes in sea ice and wind stress at the basin-wide scale. These data demonstrate congruent increase in sea-ice concentration/persistence and wind stress-related sea-surface turbulence in the two regions since 7 cal ka BP, with a particularly strong signal since 4.5 e3.5 cal ka BP. Comparison of these high latitude records with sea ice and turbulence records from the southern mid-latitudes highlights distinctive climatic evolutions according to the different latitudinal bands. Sea-ice persistence and turbulence increase in East Antarctica CCSZ are opposite to sea-surface warming and sea-ice retreat recorded after 4.5e3.5 cal ka BP in the East Atlantic and Indian sector between 55 and 45 S. At the same period, paleodata suggest SST cooling in all major coastal upwelling systems of the southern hemisphere, caused by the northward transport of subpolar surface waters as a response to southern Westerlies reinforcement. We therefore propose, as suggested for the northern hemisphere, that Holocene changes in the latitudinal insolation gradient, primarily forced by obliquity and precession and amplified by sea-ice and glacial-ice expansions in the Antarctic realm, are responsible for the observed contrasted latitudinal patterns of southern latitudes. Article in Journal/Newspaper Antarc* Antarctic Antarctica East Antarctica Prydz Bay Sea ice Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) Antarctic The Antarctic East Antarctica Prydz Bay Indian Quaternary Science Reviews 29 27-28 3709 3719 |