Paleoceanography of sediment cores SO202-27-6 during MIS 3

The modern subarctic Pacific is characterized by a steep salinity-driven surface water stratification, which hampers the supply of saline and nutrient-rich deeper waters into the euphotic zone, limiting productivity. However, the strength of the halocline might have varied in the past. Here, we pres...

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Main Author: Maier, Edith
Format: Other/Unknown Material
Language:English
Published: PANGAEA 2014
Subjects:
Online Access:https://doi.pangaea.de/10.1594/PANGAEA.834413
https://doi.org/10.1594/PANGAEA.834413
id ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.834413
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spelling ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.834413 2024-09-15T18:09:43+00:00 Paleoceanography of sediment cores SO202-27-6 during MIS 3 Maier, Edith LATITUDE: 54.296200 * LONGITUDE: -149.600200 * DATE/TIME START: 2009-08-02T08:30:00 * DATE/TIME END: 2009-08-02T08:30:00 2014 application/zip, 6 datasets https://doi.pangaea.de/10.1594/PANGAEA.834413 https://doi.org/10.1594/PANGAEA.834413 en eng PANGAEA Maier, Edith (2014): Oxygen and silicon stable isotopes of diatom silica: Reconstructing changes in surface water hydrography and silicic acid utilization in the Late Pleistocene Subarctic Pacific [dissertation]. University of Bremen, Germany, 125 pp, urn:nbn:de:gbv:46-00103890-18 https://doi.pangaea.de/10.1594/PANGAEA.834413 https://doi.org/10.1594/PANGAEA.834413 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess AWI_Paleo Paleoenvironmental Reconstructions from Marine Sediments @ AWI dataset publication series 2014 ftpangaea https://doi.org/10.1594/PANGAEA.834413 2024-07-24T02:31:21Z The modern subarctic Pacific is characterized by a steep salinity-driven surface water stratification, which hampers the supply of saline and nutrient-rich deeper waters into the euphotic zone, limiting productivity. However, the strength of the halocline might have varied in the past. Here, we present diatom oxygen (d18Odiat) and silicon (d30Sidiat) stable isotope data from the open subarctic North-East (NE) Pacific (SO202-27-6; Gulf of Alaska), in combination with other proxy data (Neogloboquadrina pachydermasin d18O, biogenic opal, Ca and Fe intensities, IRD), to evaluate changes in surface water hydrography and productivity during Marine Isotope Stage (MIS) 3, characterized by millennial-scale temperature changes (Dansgaard-Oeschger (D-O) cycles) documented in Greenland ice cores. Other/Unknown Material Greenland Greenland ice cores Subarctic Alaska PANGAEA - Data Publisher for Earth & Environmental Science ENVELOPE(-149.600200,-149.600200,54.296200,54.296200)
institution Open Polar
collection PANGAEA - Data Publisher for Earth & Environmental Science
op_collection_id ftpangaea
language English
topic AWI_Paleo
Paleoenvironmental Reconstructions from Marine Sediments @ AWI
spellingShingle AWI_Paleo
Paleoenvironmental Reconstructions from Marine Sediments @ AWI
Maier, Edith
Paleoceanography of sediment cores SO202-27-6 during MIS 3
topic_facet AWI_Paleo
Paleoenvironmental Reconstructions from Marine Sediments @ AWI
description The modern subarctic Pacific is characterized by a steep salinity-driven surface water stratification, which hampers the supply of saline and nutrient-rich deeper waters into the euphotic zone, limiting productivity. However, the strength of the halocline might have varied in the past. Here, we present diatom oxygen (d18Odiat) and silicon (d30Sidiat) stable isotope data from the open subarctic North-East (NE) Pacific (SO202-27-6; Gulf of Alaska), in combination with other proxy data (Neogloboquadrina pachydermasin d18O, biogenic opal, Ca and Fe intensities, IRD), to evaluate changes in surface water hydrography and productivity during Marine Isotope Stage (MIS) 3, characterized by millennial-scale temperature changes (Dansgaard-Oeschger (D-O) cycles) documented in Greenland ice cores.
format Other/Unknown Material
author Maier, Edith
author_facet Maier, Edith
author_sort Maier, Edith
title Paleoceanography of sediment cores SO202-27-6 during MIS 3
title_short Paleoceanography of sediment cores SO202-27-6 during MIS 3
title_full Paleoceanography of sediment cores SO202-27-6 during MIS 3
title_fullStr Paleoceanography of sediment cores SO202-27-6 during MIS 3
title_full_unstemmed Paleoceanography of sediment cores SO202-27-6 during MIS 3
title_sort paleoceanography of sediment cores so202-27-6 during mis 3
publisher PANGAEA
publishDate 2014
url https://doi.pangaea.de/10.1594/PANGAEA.834413
https://doi.org/10.1594/PANGAEA.834413
op_coverage LATITUDE: 54.296200 * LONGITUDE: -149.600200 * DATE/TIME START: 2009-08-02T08:30:00 * DATE/TIME END: 2009-08-02T08:30:00
long_lat ENVELOPE(-149.600200,-149.600200,54.296200,54.296200)
genre Greenland
Greenland ice cores
Subarctic
Alaska
genre_facet Greenland
Greenland ice cores
Subarctic
Alaska
op_relation Maier, Edith (2014): Oxygen and silicon stable isotopes of diatom silica: Reconstructing changes in surface water hydrography and silicic acid utilization in the Late Pleistocene Subarctic Pacific [dissertation]. University of Bremen, Germany, 125 pp, urn:nbn:de:gbv:46-00103890-18
https://doi.pangaea.de/10.1594/PANGAEA.834413
https://doi.org/10.1594/PANGAEA.834413
op_rights CC-BY-3.0: Creative Commons Attribution 3.0 Unported
Access constraints: unrestricted
info:eu-repo/semantics/openAccess
op_doi https://doi.org/10.1594/PANGAEA.834413
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