Impact of lateral transport on organic proxies in the Southern Ocean
International audience K′ Sea-surface temperature BIT index Southern Ocean Lateral transport of fine-grained organic carbon particles can complicate the interpretation of paleoclimate records based on organic proxies. Here we investigated the effect of lateral transport on newly developed temperatur...
Published in: | Quaternary Research |
---|---|
Main Authors: | , , , , , |
Other Authors: | , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
HAL CCSD
2009
|
Subjects: | |
Online Access: | https://hal.science/hal-02105673 https://doi.org/10.1016/j.yqres.2008.10.005 |
id |
ftecolephe:oai:HAL:hal-02105673v1 |
---|---|
record_format |
openpolar |
spelling |
ftecolephe:oai:HAL:hal-02105673v1 2024-06-09T07:49:42+00:00 Impact of lateral transport on organic proxies in the Southern Ocean Kim, Jung-Hyun Crosta, Xavier Michel, Elisabeth Schouten, Stefan Duprat, Josette Sinninghe Damsté, Jaap, S Royal Netherlands Institute for Sea Research (NIOZ) Environnements et Paléoenvironnements OCéaniques (EPOC) Observatoire aquitain des sciences de l'univers (OASU) Université Sciences et Technologies - Bordeaux 1 (UB)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Sciences et Technologies - Bordeaux 1 (UB)-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 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) Paléocéanographie (PALEOCEAN) 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)) Department of Marine Biogeochemistry and Toxicology 2009-03 https://hal.science/hal-02105673 https://doi.org/10.1016/j.yqres.2008.10.005 en eng HAL CCSD Elsevier info:eu-repo/semantics/altIdentifier/doi/10.1016/j.yqres.2008.10.005 hal-02105673 https://hal.science/hal-02105673 doi:10.1016/j.yqres.2008.10.005 ISSN: 0033-5894 EISSN: 1096-0287 Quaternary Research https://hal.science/hal-02105673 Quaternary Research, 2009, 71 (02), pp.246-250. ⟨10.1016/j.yqres.2008.10.005⟩ [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 2009 ftecolephe https://doi.org/10.1016/j.yqres.2008.10.005 2024-05-16T11:03:11Z International audience K′ Sea-surface temperature BIT index Southern Ocean Lateral transport of fine-grained organic carbon particles can complicate the interpretation of paleoclimate records based on organic proxies. Here we investigated the effect of lateral transport on newly developed temperature and soil organic matter proxies, TEX 86 and BIT index, respectively, in core MD88-769 recovered from the South East Indian Ridge. Our results show that TEX 86 and BIT records in comparison to diatom and foraminifera records were representative for more local climate changes while alkenones and n-alkanes originated from distant areas by oceanic and atmospheric transport, respectively. This suggests that TEX 86 and BIT paleoclimate records are primarily influenced by local conditions and less subjected to long-distance lateral transport than other organic proxies in the Southern Ocean. Article in Journal/Newspaper Southern Ocean EPHE (Ecole pratique des hautes études, Paris): HAL Southern Ocean Indian Quaternary Research 71 2 246 250 |
institution |
Open Polar |
collection |
EPHE (Ecole pratique des hautes études, Paris): HAL |
op_collection_id |
ftecolephe |
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 Kim, Jung-Hyun Crosta, Xavier Michel, Elisabeth Schouten, Stefan Duprat, Josette Sinninghe Damsté, Jaap, S Impact of lateral transport on organic proxies in the Southern Ocean |
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 K′ Sea-surface temperature BIT index Southern Ocean Lateral transport of fine-grained organic carbon particles can complicate the interpretation of paleoclimate records based on organic proxies. Here we investigated the effect of lateral transport on newly developed temperature and soil organic matter proxies, TEX 86 and BIT index, respectively, in core MD88-769 recovered from the South East Indian Ridge. Our results show that TEX 86 and BIT records in comparison to diatom and foraminifera records were representative for more local climate changes while alkenones and n-alkanes originated from distant areas by oceanic and atmospheric transport, respectively. This suggests that TEX 86 and BIT paleoclimate records are primarily influenced by local conditions and less subjected to long-distance lateral transport than other organic proxies in the Southern Ocean. |
author2 |
Royal Netherlands Institute for Sea Research (NIOZ) Environnements et Paléoenvironnements OCéaniques (EPOC) Observatoire aquitain des sciences de l'univers (OASU) Université Sciences et Technologies - Bordeaux 1 (UB)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Sciences et Technologies - Bordeaux 1 (UB)-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 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) Paléocéanographie (PALEOCEAN) 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)) Department of Marine Biogeochemistry and Toxicology |
format |
Article in Journal/Newspaper |
author |
Kim, Jung-Hyun Crosta, Xavier Michel, Elisabeth Schouten, Stefan Duprat, Josette Sinninghe Damsté, Jaap, S |
author_facet |
Kim, Jung-Hyun Crosta, Xavier Michel, Elisabeth Schouten, Stefan Duprat, Josette Sinninghe Damsté, Jaap, S |
author_sort |
Kim, Jung-Hyun |
title |
Impact of lateral transport on organic proxies in the Southern Ocean |
title_short |
Impact of lateral transport on organic proxies in the Southern Ocean |
title_full |
Impact of lateral transport on organic proxies in the Southern Ocean |
title_fullStr |
Impact of lateral transport on organic proxies in the Southern Ocean |
title_full_unstemmed |
Impact of lateral transport on organic proxies in the Southern Ocean |
title_sort |
impact of lateral transport on organic proxies in the southern ocean |
publisher |
HAL CCSD |
publishDate |
2009 |
url |
https://hal.science/hal-02105673 https://doi.org/10.1016/j.yqres.2008.10.005 |
geographic |
Southern Ocean Indian |
geographic_facet |
Southern Ocean Indian |
genre |
Southern Ocean |
genre_facet |
Southern Ocean |
op_source |
ISSN: 0033-5894 EISSN: 1096-0287 Quaternary Research https://hal.science/hal-02105673 Quaternary Research, 2009, 71 (02), pp.246-250. ⟨10.1016/j.yqres.2008.10.005⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.yqres.2008.10.005 hal-02105673 https://hal.science/hal-02105673 doi:10.1016/j.yqres.2008.10.005 |
op_doi |
https://doi.org/10.1016/j.yqres.2008.10.005 |
container_title |
Quaternary Research |
container_volume |
71 |
container_issue |
2 |
container_start_page |
246 |
op_container_end_page |
250 |
_version_ |
1801382456342872064 |