Dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸O of the 35-41 ka BP interval of core MD99-2285 ...
The last glacial millennial climatic events (i.e. Dansgaard-Oeschger and Heinrich events) constitute outstanding case studies of coupled atmosphere-ocean-cryosphere interactions. Here, we investigate the evolution of sea-surface and subsurface conditions, in terms of temperature, salinity and sea ic...
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Online Access: | https://dx.doi.org/10.1594/pangaea.864808 https://doi.pangaea.de/10.1594/PANGAEA.864808 |
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ftdatacite:10.1594/pangaea.864808 2024-09-15T18:10:03+00:00 Dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸O of the 35-41 ka BP interval of core MD99-2285 ... Wary, Mélanie Eynaud, Frédérique Rossignol, Linda Lapuyade, Joanna Gasparotto, Marie-Camille Londeix, Laurent Malaizé, Bruno Castera, Marie-Hélène Charlier, Karine 2016 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.864808 https://doi.pangaea.de/10.1594/PANGAEA.864808 en eng PANGAEA https://dx.doi.org/10.1016/j.quascirev.2016.09.011 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 DEPTH, sediment/rock AGE Dinoflagellate cyst reworked per volume Pediastrum spp., coenobia Halodinium spp. Bitectatodinium tepikiense Operculodinium centrocarpum Islandinium minutum var. minutum Diversity Dominance Sea surface temperature, winter Sea surface temperature, summer Sea ice cover duration Sea surface salinity, winter Sea surface salinity, summer Primary production of carbon Neogloboquadrina pachyderma sinistral, δ18O Neogloboquadrina pachyderma sinistral Foraminifera, planktic Ice rafted debris Calypso Corer MD114 Marion Dufresne 1995 dataset Supplementary Dataset Dataset 2016 ftdatacite https://doi.org/10.1594/pangaea.86480810.1016/j.quascirev.2016.09.011 2024-08-01T11:01:20Z The last glacial millennial climatic events (i.e. Dansgaard-Oeschger and Heinrich events) constitute outstanding case studies of coupled atmosphere-ocean-cryosphere interactions. Here, we investigate the evolution of sea-surface and subsurface conditions, in terms of temperature, salinity and sea ice cover, at very high-resolution (mean resolution between 55 and 155 years depending on proxies) during the 35-41 ka cal BP interval covering three Dansgaard-Oeschger cycles and including Heinrich event 4, in a new unpublished marine record, i.e. the MD99-2285 core (62.69°N; -3.57°E). We use a large panel of complementary tools, which notably includes dinocyst-derived sea-ice cover duration quantifications. The high temporal resolution and multiproxy approach of this work allows us to identify the sequence of processes and to assess ocean-cryosphere interactions occurring during these periodic ice-sheet collapse events. Our results evidence a paradoxical hydrological scheme where (i) Greenland interstadials are ... : Supplement to: Wary, Mélanie; Eynaud, Frédérique; Rossignol, Linda; Lapuyade, Joanna; Gasparotto, Marie-Camille; Londeix, Laurent; Malaizé, Bruno; Castera, Marie-Hélène; Charlier, Karine (2016): Norwegian Sea warm pulses during Dansgaard-Oeschger stadials: Zooming in on these anomalies over the 35–41 ka cal BP interval and their impacts on proximal European ice-sheet dynamics. Quaternary Science Reviews, 151, 255-272 ... Dataset Greenland Ice Sheet Neogloboquadrina pachyderma Norwegian Sea Planktonic foraminifera Sea ice DataCite |
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Open Polar |
collection |
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op_collection_id |
ftdatacite |
language |
English |
topic |
DEPTH, sediment/rock AGE Dinoflagellate cyst reworked per volume Pediastrum spp., coenobia Halodinium spp. Bitectatodinium tepikiense Operculodinium centrocarpum Islandinium minutum var. minutum Diversity Dominance Sea surface temperature, winter Sea surface temperature, summer Sea ice cover duration Sea surface salinity, winter Sea surface salinity, summer Primary production of carbon Neogloboquadrina pachyderma sinistral, δ18O Neogloboquadrina pachyderma sinistral Foraminifera, planktic Ice rafted debris Calypso Corer MD114 Marion Dufresne 1995 |
spellingShingle |
DEPTH, sediment/rock AGE Dinoflagellate cyst reworked per volume Pediastrum spp., coenobia Halodinium spp. Bitectatodinium tepikiense Operculodinium centrocarpum Islandinium minutum var. minutum Diversity Dominance Sea surface temperature, winter Sea surface temperature, summer Sea ice cover duration Sea surface salinity, winter Sea surface salinity, summer Primary production of carbon Neogloboquadrina pachyderma sinistral, δ18O Neogloboquadrina pachyderma sinistral Foraminifera, planktic Ice rafted debris Calypso Corer MD114 Marion Dufresne 1995 Wary, Mélanie Eynaud, Frédérique Rossignol, Linda Lapuyade, Joanna Gasparotto, Marie-Camille Londeix, Laurent Malaizé, Bruno Castera, Marie-Hélène Charlier, Karine Dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸O of the 35-41 ka BP interval of core MD99-2285 ... |
topic_facet |
DEPTH, sediment/rock AGE Dinoflagellate cyst reworked per volume Pediastrum spp., coenobia Halodinium spp. Bitectatodinium tepikiense Operculodinium centrocarpum Islandinium minutum var. minutum Diversity Dominance Sea surface temperature, winter Sea surface temperature, summer Sea ice cover duration Sea surface salinity, winter Sea surface salinity, summer Primary production of carbon Neogloboquadrina pachyderma sinistral, δ18O Neogloboquadrina pachyderma sinistral Foraminifera, planktic Ice rafted debris Calypso Corer MD114 Marion Dufresne 1995 |
description |
The last glacial millennial climatic events (i.e. Dansgaard-Oeschger and Heinrich events) constitute outstanding case studies of coupled atmosphere-ocean-cryosphere interactions. Here, we investigate the evolution of sea-surface and subsurface conditions, in terms of temperature, salinity and sea ice cover, at very high-resolution (mean resolution between 55 and 155 years depending on proxies) during the 35-41 ka cal BP interval covering three Dansgaard-Oeschger cycles and including Heinrich event 4, in a new unpublished marine record, i.e. the MD99-2285 core (62.69°N; -3.57°E). We use a large panel of complementary tools, which notably includes dinocyst-derived sea-ice cover duration quantifications. The high temporal resolution and multiproxy approach of this work allows us to identify the sequence of processes and to assess ocean-cryosphere interactions occurring during these periodic ice-sheet collapse events. Our results evidence a paradoxical hydrological scheme where (i) Greenland interstadials are ... : Supplement to: Wary, Mélanie; Eynaud, Frédérique; Rossignol, Linda; Lapuyade, Joanna; Gasparotto, Marie-Camille; Londeix, Laurent; Malaizé, Bruno; Castera, Marie-Hélène; Charlier, Karine (2016): Norwegian Sea warm pulses during Dansgaard-Oeschger stadials: Zooming in on these anomalies over the 35–41 ka cal BP interval and their impacts on proximal European ice-sheet dynamics. Quaternary Science Reviews, 151, 255-272 ... |
format |
Dataset |
author |
Wary, Mélanie Eynaud, Frédérique Rossignol, Linda Lapuyade, Joanna Gasparotto, Marie-Camille Londeix, Laurent Malaizé, Bruno Castera, Marie-Hélène Charlier, Karine |
author_facet |
Wary, Mélanie Eynaud, Frédérique Rossignol, Linda Lapuyade, Joanna Gasparotto, Marie-Camille Londeix, Laurent Malaizé, Bruno Castera, Marie-Hélène Charlier, Karine |
author_sort |
Wary, Mélanie |
title |
Dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸O of the 35-41 ka BP interval of core MD99-2285 ... |
title_short |
Dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸O of the 35-41 ka BP interval of core MD99-2285 ... |
title_full |
Dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸O of the 35-41 ka BP interval of core MD99-2285 ... |
title_fullStr |
Dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸O of the 35-41 ka BP interval of core MD99-2285 ... |
title_full_unstemmed |
Dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸O of the 35-41 ka BP interval of core MD99-2285 ... |
title_sort |
dinocyst-derived sea-surface characteristics, palynomorph abundances, ice-rafted debris, and planktonic foraminifera abundances and δ¹⁸o of the 35-41 ka bp interval of core md99-2285 ... |
publisher |
PANGAEA |
publishDate |
2016 |
url |
https://dx.doi.org/10.1594/pangaea.864808 https://doi.pangaea.de/10.1594/PANGAEA.864808 |
genre |
Greenland Ice Sheet Neogloboquadrina pachyderma Norwegian Sea Planktonic foraminifera Sea ice |
genre_facet |
Greenland Ice Sheet Neogloboquadrina pachyderma Norwegian Sea Planktonic foraminifera Sea ice |
op_relation |
https://dx.doi.org/10.1016/j.quascirev.2016.09.011 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_doi |
https://doi.org/10.1594/pangaea.86480810.1016/j.quascirev.2016.09.011 |
_version_ |
1810447651810836480 |