Age determinations of bottom sediments from the Sea of Okhotsk by different methods, supplement to: Bubenshchikova, N V; Nürnberg, Dirk; Gorbarenko, Sergey A; Lembke-Jene, Lester (2010): Variations of the oxygen minimum zone of the Okhotsk Sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. Translated from Okeanologiya, 2010, 50(1), 99-113, Oceanology, 50(1), 93-106
On the base of data on benthic foraminifera and sediment biogeochemistry (contents of total organic carbon, calcium carbonate and biogenic opal) in two cores (1265 and 1312 m water depth) from the southeastern Sakhalin slope and one core (839 m water depth) from the southwestern Kamchatka slope vari...
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ftdatacite:10.1594/pangaea.763911 2023-05-15T16:59:21+02:00 Age determinations of bottom sediments from the Sea of Okhotsk by different methods, supplement to: Bubenshchikova, N V; Nürnberg, Dirk; Gorbarenko, Sergey A; Lembke-Jene, Lester (2010): Variations of the oxygen minimum zone of the Okhotsk Sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. Translated from Okeanologiya, 2010, 50(1), 99-113, Oceanology, 50(1), 93-106 Bubenshchikova, N V Nürnberg, Dirk Gorbarenko, Sergey A Lembke-Jene, Lester 2010 application/zip https://dx.doi.org/10.1594/pangaea.763911 https://doi.pangaea.de/10.1594/PANGAEA.763911 en eng PANGAEA - Data Publisher for Earth & Environmental Science https://dx.doi.org/10.1134/s000143701001011x Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 CC-BY Gravity corer LV28 Akademik M.A. Lavrentiev Archive of Ocean Data ARCOD Supplementary Collection of Datasets Collection article 2010 ftdatacite https://doi.org/10.1594/pangaea.763911 https://doi.org/10.1134/s000143701001011x 2022-02-08T17:49:26Z On the base of data on benthic foraminifera and sediment biogeochemistry (contents of total organic carbon, calcium carbonate and biogenic opal) in two cores (1265 and 1312 m water depth) from the southeastern Sakhalin slope and one core (839 m water depth) from the southwestern Kamchatka slope variations of the oxygen minimum zone during the last 50 ka in the Okhotsk Sea are reconstructed. The oxygen minimum zone was less pronounced during cooling in the MIS 2 that is suggested to be caused by maximal expansion of the sea ice cover, decrease of marine productivity and increase of production of oxygenated Okhotsk Sea Intermediate Water (OSIW). Two-step-like strengthening of oxygen minimum zone during warmings in the Terminations 1a and 1b was combined with (1) enhanced oxygen consumption due to decomposition of large amount of organic matter in the water column and bottom sediments due to increased marine productivity and supply of terrigenous material from submerged northern shelves; (2) sea ice cover retreat and reduction of OSIW production; (3) freely inflow of the oxygen-depleted intermediate water mass from the North Pacific. Article in Journal/Newspaper Kamchatka okhotsk sea Sakhalin Sea ice DataCite Metadata Store (German National Library of Science and Technology) Lester ENVELOPE(-62.583,-62.583,-64.900,-64.900) Okhotsk Pacific |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Gravity corer LV28 Akademik M.A. Lavrentiev Archive of Ocean Data ARCOD |
spellingShingle |
Gravity corer LV28 Akademik M.A. Lavrentiev Archive of Ocean Data ARCOD Bubenshchikova, N V Nürnberg, Dirk Gorbarenko, Sergey A Lembke-Jene, Lester Age determinations of bottom sediments from the Sea of Okhotsk by different methods, supplement to: Bubenshchikova, N V; Nürnberg, Dirk; Gorbarenko, Sergey A; Lembke-Jene, Lester (2010): Variations of the oxygen minimum zone of the Okhotsk Sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. Translated from Okeanologiya, 2010, 50(1), 99-113, Oceanology, 50(1), 93-106 |
topic_facet |
Gravity corer LV28 Akademik M.A. Lavrentiev Archive of Ocean Data ARCOD |
description |
On the base of data on benthic foraminifera and sediment biogeochemistry (contents of total organic carbon, calcium carbonate and biogenic opal) in two cores (1265 and 1312 m water depth) from the southeastern Sakhalin slope and one core (839 m water depth) from the southwestern Kamchatka slope variations of the oxygen minimum zone during the last 50 ka in the Okhotsk Sea are reconstructed. The oxygen minimum zone was less pronounced during cooling in the MIS 2 that is suggested to be caused by maximal expansion of the sea ice cover, decrease of marine productivity and increase of production of oxygenated Okhotsk Sea Intermediate Water (OSIW). Two-step-like strengthening of oxygen minimum zone during warmings in the Terminations 1a and 1b was combined with (1) enhanced oxygen consumption due to decomposition of large amount of organic matter in the water column and bottom sediments due to increased marine productivity and supply of terrigenous material from submerged northern shelves; (2) sea ice cover retreat and reduction of OSIW production; (3) freely inflow of the oxygen-depleted intermediate water mass from the North Pacific. |
format |
Article in Journal/Newspaper |
author |
Bubenshchikova, N V Nürnberg, Dirk Gorbarenko, Sergey A Lembke-Jene, Lester |
author_facet |
Bubenshchikova, N V Nürnberg, Dirk Gorbarenko, Sergey A Lembke-Jene, Lester |
author_sort |
Bubenshchikova, N V |
title |
Age determinations of bottom sediments from the Sea of Okhotsk by different methods, supplement to: Bubenshchikova, N V; Nürnberg, Dirk; Gorbarenko, Sergey A; Lembke-Jene, Lester (2010): Variations of the oxygen minimum zone of the Okhotsk Sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. Translated from Okeanologiya, 2010, 50(1), 99-113, Oceanology, 50(1), 93-106 |
title_short |
Age determinations of bottom sediments from the Sea of Okhotsk by different methods, supplement to: Bubenshchikova, N V; Nürnberg, Dirk; Gorbarenko, Sergey A; Lembke-Jene, Lester (2010): Variations of the oxygen minimum zone of the Okhotsk Sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. Translated from Okeanologiya, 2010, 50(1), 99-113, Oceanology, 50(1), 93-106 |
title_full |
Age determinations of bottom sediments from the Sea of Okhotsk by different methods, supplement to: Bubenshchikova, N V; Nürnberg, Dirk; Gorbarenko, Sergey A; Lembke-Jene, Lester (2010): Variations of the oxygen minimum zone of the Okhotsk Sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. Translated from Okeanologiya, 2010, 50(1), 99-113, Oceanology, 50(1), 93-106 |
title_fullStr |
Age determinations of bottom sediments from the Sea of Okhotsk by different methods, supplement to: Bubenshchikova, N V; Nürnberg, Dirk; Gorbarenko, Sergey A; Lembke-Jene, Lester (2010): Variations of the oxygen minimum zone of the Okhotsk Sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. Translated from Okeanologiya, 2010, 50(1), 99-113, Oceanology, 50(1), 93-106 |
title_full_unstemmed |
Age determinations of bottom sediments from the Sea of Okhotsk by different methods, supplement to: Bubenshchikova, N V; Nürnberg, Dirk; Gorbarenko, Sergey A; Lembke-Jene, Lester (2010): Variations of the oxygen minimum zone of the Okhotsk Sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. Translated from Okeanologiya, 2010, 50(1), 99-113, Oceanology, 50(1), 93-106 |
title_sort |
age determinations of bottom sediments from the sea of okhotsk by different methods, supplement to: bubenshchikova, n v; nürnberg, dirk; gorbarenko, sergey a; lembke-jene, lester (2010): variations of the oxygen minimum zone of the okhotsk sea during the last 50 ka as indicated by benthic foraminiferal and biogeochemical data. translated from okeanologiya, 2010, 50(1), 99-113, oceanology, 50(1), 93-106 |
publisher |
PANGAEA - Data Publisher for Earth & Environmental Science |
publishDate |
2010 |
url |
https://dx.doi.org/10.1594/pangaea.763911 https://doi.pangaea.de/10.1594/PANGAEA.763911 |
long_lat |
ENVELOPE(-62.583,-62.583,-64.900,-64.900) |
geographic |
Lester Okhotsk Pacific |
geographic_facet |
Lester Okhotsk Pacific |
genre |
Kamchatka okhotsk sea Sakhalin Sea ice |
genre_facet |
Kamchatka okhotsk sea Sakhalin Sea ice |
op_relation |
https://dx.doi.org/10.1134/s000143701001011x |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/pangaea.763911 https://doi.org/10.1134/s000143701001011x |
_version_ |
1766051589365170176 |