Climate variability of the last 2700 years in the Southern Adriatic Sea: Coccolithophore evidences
International audience New information on palaeoenvironmental conditions over the past ~2700 years in the Central Mediterranean Sea have been acquired through the high-resolution study of calcareous nannofossils preserved in the sediment core SW104-ND14Q recovered in the Southern Adriatic Sea (SAS)...
Published in: | The Holocene |
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Main Authors: | , , , , , , |
Other Authors: | , , , , , , , , , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
HAL CCSD
2019
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Subjects: | |
Online Access: | https://hal.science/hal-02189322 https://hal.science/hal-02189322/document https://hal.science/hal-02189322/file/Cascellaetal_Text_The%20Holocene_Review%20last.pdf https://doi.org/10.1177/0959683619865600 |
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ftuniparissaclay:oai:HAL:hal-02189322v1 |
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record_format |
openpolar |
institution |
Open Polar |
collection |
Archives ouvertes de Paris-Saclay |
op_collection_id |
ftuniparissaclay |
language |
English |
topic |
South Adriatic Sea central Mediterranean reworked coccoliths last millennia coccolithophorid primary productivity coccolithophores [SDE]Environmental Sciences [SDE.MCG]Environmental Sciences/Global Changes |
spellingShingle |
South Adriatic Sea central Mediterranean reworked coccoliths last millennia coccolithophorid primary productivity coccolithophores [SDE]Environmental Sciences [SDE.MCG]Environmental Sciences/Global Changes Cascella, Antonio Bonomo, Sergio Jalali, Bassem Sicre, Marie-Alexandrine Pelosi, Nicola Schmidt, Sabine Lirer, Fabrizio Climate variability of the last 2700 years in the Southern Adriatic Sea: Coccolithophore evidences |
topic_facet |
South Adriatic Sea central Mediterranean reworked coccoliths last millennia coccolithophorid primary productivity coccolithophores [SDE]Environmental Sciences [SDE.MCG]Environmental Sciences/Global Changes |
description |
International audience New information on palaeoenvironmental conditions over the past ~2700 years in the Central Mediterranean Sea have been acquired through the high-resolution study of calcareous nannofossils preserved in the sediment core SW104-ND14Q recovered in the Southern Adriatic Sea (SAS) at 1013-m water depth. The surface water properties at this open SAS site are sensitive to atmospheric forcing (acting both at local and regional scale) and the North Ionian Sea driven inflowing waters. Our data show a relationship between reworked coccolith abundances, flood frequency across the Southern Alps and the North Atlantic Oscillation (NAO) confirming their value as indicator of runoff/precipitation. Changes in the abundance of the opportunistic (r-strategist) species Emiliania huxleyi and deep dweller taxa Florisphaera profunda were used to reconstruct the upper water column stratification and associated changes in coccolithophorid productivity. The negative correlation between reworked coccoliths and the N-Ratio (r = −0.44; p = 6−7) suggest that fresh water induced stratification is a controlling factor of the SAS coccolithophorid production. High coccolithophorid productivity levels occurred during dry periods and/or time intervals of inflowing salty and nutrient-rich Levantine Intermediate Waters favouring convection while lower levels took place during high freshwater discharge, mainly during the ‘Little Ice Age’ and two centennial scale intervals of weakest NAO around 200 BCE and 500 CE. |
author2 |
Istituto Nazionale di Geofisica e Vulcanologia – Sezione di Pisa (INGV) Istituto Nazionale di Geofisica e Vulcanologia Istituto di Scienze Marine Napoli (ISMAR-CNR) Istituto di Science Marine (ISMAR ) National Research Council of Italy Istituto di Biomedicina ed Immunologia Molecolare "Alberto Monroy" (IBIM), Consiglio Nazionale delle Ricerche 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) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-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) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) Variabilité de l'Océan et de la Glace de mer (VOG) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-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)) 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) |
format |
Article in Journal/Newspaper |
author |
Cascella, Antonio Bonomo, Sergio Jalali, Bassem Sicre, Marie-Alexandrine Pelosi, Nicola Schmidt, Sabine Lirer, Fabrizio |
author_facet |
Cascella, Antonio Bonomo, Sergio Jalali, Bassem Sicre, Marie-Alexandrine Pelosi, Nicola Schmidt, Sabine Lirer, Fabrizio |
author_sort |
Cascella, Antonio |
title |
Climate variability of the last 2700 years in the Southern Adriatic Sea: Coccolithophore evidences |
title_short |
Climate variability of the last 2700 years in the Southern Adriatic Sea: Coccolithophore evidences |
title_full |
Climate variability of the last 2700 years in the Southern Adriatic Sea: Coccolithophore evidences |
title_fullStr |
Climate variability of the last 2700 years in the Southern Adriatic Sea: Coccolithophore evidences |
title_full_unstemmed |
Climate variability of the last 2700 years in the Southern Adriatic Sea: Coccolithophore evidences |
title_sort |
climate variability of the last 2700 years in the southern adriatic sea: coccolithophore evidences |
publisher |
HAL CCSD |
publishDate |
2019 |
url |
https://hal.science/hal-02189322 https://hal.science/hal-02189322/document https://hal.science/hal-02189322/file/Cascellaetal_Text_The%20Holocene_Review%20last.pdf https://doi.org/10.1177/0959683619865600 |
genre |
North Atlantic North Atlantic oscillation |
genre_facet |
North Atlantic North Atlantic oscillation |
op_source |
ISSN: 0959-6836 EISSN: 1477-0911 The Holocene https://hal.science/hal-02189322 The Holocene, 2019, 30 (1), pp.53-64. ⟨10.1177/0959683619865600⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1177/0959683619865600 hal-02189322 https://hal.science/hal-02189322 https://hal.science/hal-02189322/document https://hal.science/hal-02189322/file/Cascellaetal_Text_The%20Holocene_Review%20last.pdf doi:10.1177/0959683619865600 WOS: 000480078600001 |
op_rights |
info:eu-repo/semantics/OpenAccess |
op_doi |
https://doi.org/10.1177/0959683619865600 |
container_title |
The Holocene |
container_volume |
30 |
container_issue |
1 |
container_start_page |
53 |
op_container_end_page |
64 |
_version_ |
1810463983694512128 |
spelling |
ftuniparissaclay:oai:HAL:hal-02189322v1 2024-09-15T18:23:43+00:00 Climate variability of the last 2700 years in the Southern Adriatic Sea: Coccolithophore evidences Cascella, Antonio Bonomo, Sergio Jalali, Bassem Sicre, Marie-Alexandrine Pelosi, Nicola Schmidt, Sabine Lirer, Fabrizio Istituto Nazionale di Geofisica e Vulcanologia – Sezione di Pisa (INGV) Istituto Nazionale di Geofisica e Vulcanologia Istituto di Scienze Marine Napoli (ISMAR-CNR) Istituto di Science Marine (ISMAR ) National Research Council of Italy Istituto di Biomedicina ed Immunologia Molecolare "Alberto Monroy" (IBIM), Consiglio Nazionale delle Ricerche 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) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-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) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) Variabilité de l'Océan et de la Glace de mer (VOG) Institut Polytechnique de Paris (IP Paris)-Institut Polytechnique de Paris (IP Paris)-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)) 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) 2019-07-31 https://hal.science/hal-02189322 https://hal.science/hal-02189322/document https://hal.science/hal-02189322/file/Cascellaetal_Text_The%20Holocene_Review%20last.pdf https://doi.org/10.1177/0959683619865600 en eng HAL CCSD London: Sage info:eu-repo/semantics/altIdentifier/doi/10.1177/0959683619865600 hal-02189322 https://hal.science/hal-02189322 https://hal.science/hal-02189322/document https://hal.science/hal-02189322/file/Cascellaetal_Text_The%20Holocene_Review%20last.pdf doi:10.1177/0959683619865600 WOS: 000480078600001 info:eu-repo/semantics/OpenAccess ISSN: 0959-6836 EISSN: 1477-0911 The Holocene https://hal.science/hal-02189322 The Holocene, 2019, 30 (1), pp.53-64. ⟨10.1177/0959683619865600⟩ South Adriatic Sea central Mediterranean reworked coccoliths last millennia coccolithophorid primary productivity coccolithophores [SDE]Environmental Sciences [SDE.MCG]Environmental Sciences/Global Changes info:eu-repo/semantics/article Journal articles 2019 ftuniparissaclay https://doi.org/10.1177/0959683619865600 2024-08-01T23:49:23Z International audience New information on palaeoenvironmental conditions over the past ~2700 years in the Central Mediterranean Sea have been acquired through the high-resolution study of calcareous nannofossils preserved in the sediment core SW104-ND14Q recovered in the Southern Adriatic Sea (SAS) at 1013-m water depth. The surface water properties at this open SAS site are sensitive to atmospheric forcing (acting both at local and regional scale) and the North Ionian Sea driven inflowing waters. Our data show a relationship between reworked coccolith abundances, flood frequency across the Southern Alps and the North Atlantic Oscillation (NAO) confirming their value as indicator of runoff/precipitation. Changes in the abundance of the opportunistic (r-strategist) species Emiliania huxleyi and deep dweller taxa Florisphaera profunda were used to reconstruct the upper water column stratification and associated changes in coccolithophorid productivity. The negative correlation between reworked coccoliths and the N-Ratio (r = −0.44; p = 6−7) suggest that fresh water induced stratification is a controlling factor of the SAS coccolithophorid production. High coccolithophorid productivity levels occurred during dry periods and/or time intervals of inflowing salty and nutrient-rich Levantine Intermediate Waters favouring convection while lower levels took place during high freshwater discharge, mainly during the ‘Little Ice Age’ and two centennial scale intervals of weakest NAO around 200 BCE and 500 CE. Article in Journal/Newspaper North Atlantic North Atlantic oscillation Archives ouvertes de Paris-Saclay The Holocene 30 1 53 64 |