LGM, planktic foraminifera (EPILOG version) ...
[1] We used planktic foraminiferal assemblages in 70 sediment cores from the tropical and subtropical South Atlantic Ocean (10°N–37°S) to estimate annual mean sea surface temperatures (SSTs) and seasonality for the Last Glacial Maximum with a modified version of the Imbrie-Kipp transfer function met...
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PANGAEA - Publishing Network for Geoscientific and Environmental Data
2000
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Online Access: | https://dx.doi.org/10.15468/wej2tw https://www.gbif.org/dataset/b413d269-02d3-4bf6-8b77-f02f8e3477ca |
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ftdatacite:10.15468/wej2tw 2023-12-31T10:23:02+01:00 LGM, planktic foraminifera (EPILOG version) ... Hans-Stefan Niebler Arz, Helge Wolfgang Donner, Barbara Mulitza, Stefan Pätzold, Jürgen Wefer, Gerold 2000 https://dx.doi.org/10.15468/wej2tw https://www.gbif.org/dataset/b413d269-02d3-4bf6-8b77-f02f8e3477ca en eng PANGAEA - Publishing Network for Geoscientific and Environmental Data https://dx.doi.org/10.1594/pangaea.57027 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 Dataset OCCURRENCE dataset 2000 ftdatacite https://doi.org/10.15468/wej2tw10.1594/pangaea.57027 2023-12-01T10:29:57Z [1] We used planktic foraminiferal assemblages in 70 sediment cores from the tropical and subtropical South Atlantic Ocean (10°N–37°S) to estimate annual mean sea surface temperatures (SSTs) and seasonality for the Last Glacial Maximum with a modified version of the Imbrie-Kipp transfer function method (IKTF) that takes into account the abundance of rare but temperature sensitive species. In contrast to CLIMAP Project Members [1981], the reconstructed SSTs indicate cooler glacial SSTs in the entire tropical/subtropical South Atlantic with strongest cooling in the upwelling region off Namibia (7–10°C) and smallest cooling (1–2°C) in the western subtropical gyre. In the western Atlantic, our data support recent temperature estimates from other proxies. In the upwelling regions in the eastern Atlantic, our data conflict with SST reconstructions from alkenones, which may be due to an environmental preference of the alkenone-producing algae or to an underestimation of foraminiferal SSTs due to anomalous high ... Dataset South Atlantic Ocean DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
description |
[1] We used planktic foraminiferal assemblages in 70 sediment cores from the tropical and subtropical South Atlantic Ocean (10°N–37°S) to estimate annual mean sea surface temperatures (SSTs) and seasonality for the Last Glacial Maximum with a modified version of the Imbrie-Kipp transfer function method (IKTF) that takes into account the abundance of rare but temperature sensitive species. In contrast to CLIMAP Project Members [1981], the reconstructed SSTs indicate cooler glacial SSTs in the entire tropical/subtropical South Atlantic with strongest cooling in the upwelling region off Namibia (7–10°C) and smallest cooling (1–2°C) in the western subtropical gyre. In the western Atlantic, our data support recent temperature estimates from other proxies. In the upwelling regions in the eastern Atlantic, our data conflict with SST reconstructions from alkenones, which may be due to an environmental preference of the alkenone-producing algae or to an underestimation of foraminiferal SSTs due to anomalous high ... |
format |
Dataset |
author |
Hans-Stefan Niebler Arz, Helge Wolfgang Donner, Barbara Mulitza, Stefan Pätzold, Jürgen Wefer, Gerold |
spellingShingle |
Hans-Stefan Niebler Arz, Helge Wolfgang Donner, Barbara Mulitza, Stefan Pätzold, Jürgen Wefer, Gerold LGM, planktic foraminifera (EPILOG version) ... |
author_facet |
Hans-Stefan Niebler Arz, Helge Wolfgang Donner, Barbara Mulitza, Stefan Pätzold, Jürgen Wefer, Gerold |
author_sort |
Hans-Stefan Niebler |
title |
LGM, planktic foraminifera (EPILOG version) ... |
title_short |
LGM, planktic foraminifera (EPILOG version) ... |
title_full |
LGM, planktic foraminifera (EPILOG version) ... |
title_fullStr |
LGM, planktic foraminifera (EPILOG version) ... |
title_full_unstemmed |
LGM, planktic foraminifera (EPILOG version) ... |
title_sort |
lgm, planktic foraminifera (epilog version) ... |
publisher |
PANGAEA - Publishing Network for Geoscientific and Environmental Data |
publishDate |
2000 |
url |
https://dx.doi.org/10.15468/wej2tw https://www.gbif.org/dataset/b413d269-02d3-4bf6-8b77-f02f8e3477ca |
genre |
South Atlantic Ocean |
genre_facet |
South Atlantic Ocean |
op_relation |
https://dx.doi.org/10.1594/pangaea.57027 |
op_rights |
Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.15468/wej2tw10.1594/pangaea.57027 |
_version_ |
1786834406116163584 |