Saturation of the Southern Ocean CO 2 Sink Due to Recent Climate Change
International audience Based on observed atmospheric carbon dioxide (CO 2 ) concentration and an inverse method, we estimate that the Southern Ocean sink of CO 2 has weakened between 1981 and 2004 by 0.08 petagrams of carbon per year per decade relative to the trend expected from the large increase...
Published in: | Science |
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Main Authors: | , , , , , , , , , , , |
Other Authors: | , , , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
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HAL CCSD
2007
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Subjects: | |
Online Access: | https://hal.science/hal-00770694 https://doi.org/10.1126/SCIENCE.1136188 |
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Muséum National d'Histoire Naturelle (MNHM): HAL |
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[PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] [SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph] |
spellingShingle |
[PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] [SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph] Le Quéré, Corinne Rödenbeck, Christian Buitenhuis, Erik T. Conway, Thomas J. Langenfelds, Ray Gomez, Antony Labuschagne, Casper Ramonet, Michel Nakazawa, Takakiyo Metzl, Nicolas Gillett, Nathan Heimann, Martin Saturation of the Southern Ocean CO 2 Sink Due to Recent Climate Change |
topic_facet |
[PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] [SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph] |
description |
International audience Based on observed atmospheric carbon dioxide (CO 2 ) concentration and an inverse method, we estimate that the Southern Ocean sink of CO 2 has weakened between 1981 and 2004 by 0.08 petagrams of carbon per year per decade relative to the trend expected from the large increase in atmospheric CO 2 . We attribute this weakening to the observed increase in Southern Ocean winds resulting from human activities, which is projected to continue in the future. Consequences include a reduction of the efficiency of the Southern Ocean sink of CO 2 in the short term (about 25 years) and possibly a higher level of stabilization of atmospheric CO 2 on a multicentury time scale. |
author2 |
University of East Anglia Norwich (UEA) Laboratoire des Sciences du Climat et de l'Environnement Gif-sur-Yvette (LSCE) Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA) ICOS-RAMCES (ICOS-RAMCES) Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) Center for Atmospheric and Oceanic Studies Sendai Tohoku University Sendai Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-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)-Université Paris Diderot - Paris 7 (UPD7)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-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)-Université Paris Diderot - Paris 7 (UPD7)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) |
format |
Article in Journal/Newspaper |
author |
Le Quéré, Corinne Rödenbeck, Christian Buitenhuis, Erik T. Conway, Thomas J. Langenfelds, Ray Gomez, Antony Labuschagne, Casper Ramonet, Michel Nakazawa, Takakiyo Metzl, Nicolas Gillett, Nathan Heimann, Martin |
author_facet |
Le Quéré, Corinne Rödenbeck, Christian Buitenhuis, Erik T. Conway, Thomas J. Langenfelds, Ray Gomez, Antony Labuschagne, Casper Ramonet, Michel Nakazawa, Takakiyo Metzl, Nicolas Gillett, Nathan Heimann, Martin |
author_sort |
Le Quéré, Corinne |
title |
Saturation of the Southern Ocean CO 2 Sink Due to Recent Climate Change |
title_short |
Saturation of the Southern Ocean CO 2 Sink Due to Recent Climate Change |
title_full |
Saturation of the Southern Ocean CO 2 Sink Due to Recent Climate Change |
title_fullStr |
Saturation of the Southern Ocean CO 2 Sink Due to Recent Climate Change |
title_full_unstemmed |
Saturation of the Southern Ocean CO 2 Sink Due to Recent Climate Change |
title_sort |
saturation of the southern ocean co 2 sink due to recent climate change |
publisher |
HAL CCSD |
publishDate |
2007 |
url |
https://hal.science/hal-00770694 https://doi.org/10.1126/SCIENCE.1136188 |
geographic |
Southern Ocean |
geographic_facet |
Southern Ocean |
genre |
Southern Ocean |
genre_facet |
Southern Ocean |
op_source |
ISSN: 0036-8075 EISSN: 1095-9203 Science https://hal.science/hal-00770694 Science, 2007, 316 (5832), pp.1735-1738. ⟨10.1126/SCIENCE.1136188⟩ |
op_relation |
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op_doi |
https://doi.org/10.1126/SCIENCE.1136188 |
container_title |
Science |
container_volume |
316 |
container_issue |
5832 |
container_start_page |
1735 |
op_container_end_page |
1738 |
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1801382427430486016 |
spelling |
ftmuseumnhn:oai:HAL:hal-00770694v1 2024-06-09T07:49:41+00:00 Saturation of the Southern Ocean CO 2 Sink Due to Recent Climate Change Le Quéré, Corinne Rödenbeck, Christian Buitenhuis, Erik T. Conway, Thomas J. Langenfelds, Ray Gomez, Antony Labuschagne, Casper Ramonet, Michel Nakazawa, Takakiyo Metzl, Nicolas Gillett, Nathan Heimann, Martin University of East Anglia Norwich (UEA) Laboratoire des Sciences du Climat et de l'Environnement Gif-sur-Yvette (LSCE) Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA) ICOS-RAMCES (ICOS-RAMCES) Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) Center for Atmospheric and Oceanic Studies Sendai Tohoku University Sendai Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-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)-Université Paris Diderot - Paris 7 (UPD7)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-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)-Université Paris Diderot - Paris 7 (UPD7)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) 2007-06 https://hal.science/hal-00770694 https://doi.org/10.1126/SCIENCE.1136188 en eng HAL CCSD American Association for the Advancement of Science (AAAS) info:eu-repo/semantics/altIdentifier/doi/10.1126/SCIENCE.1136188 hal-00770694 https://hal.science/hal-00770694 BIBCODE: 2007Sci.316.1735L doi:10.1126/SCIENCE.1136188 ISSN: 0036-8075 EISSN: 1095-9203 Science https://hal.science/hal-00770694 Science, 2007, 316 (5832), pp.1735-1738. ⟨10.1126/SCIENCE.1136188⟩ [PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] [SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph] info:eu-repo/semantics/article Journal articles 2007 ftmuseumnhn https://doi.org/10.1126/SCIENCE.1136188 2024-05-16T10:12:54Z International audience Based on observed atmospheric carbon dioxide (CO 2 ) concentration and an inverse method, we estimate that the Southern Ocean sink of CO 2 has weakened between 1981 and 2004 by 0.08 petagrams of carbon per year per decade relative to the trend expected from the large increase in atmospheric CO 2 . We attribute this weakening to the observed increase in Southern Ocean winds resulting from human activities, which is projected to continue in the future. Consequences include a reduction of the efficiency of the Southern Ocean sink of CO 2 in the short term (about 25 years) and possibly a higher level of stabilization of atmospheric CO 2 on a multicentury time scale. Article in Journal/Newspaper Southern Ocean Muséum National d'Histoire Naturelle (MNHM): HAL Southern Ocean Science 316 5832 1735 1738 |