(Table S1) Tie-points used in age model construction for ODP Leg 172 sites ...
ix Ocean Drilling Program (ODP) sites, in the Northwest Atlantic have been used to investigate kinematic and chemical changes in the "Western Boundary Undercurrent" (WBUC) during the development of full glacial conditions across the Marine Isotope Stage 5a/4 boundary (~70,000 years ago). S...
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ftdatacite:10.1594/pangaea.821830 2024-02-04T10:03:20+01:00 (Table S1) Tie-points used in age model construction for ODP Leg 172 sites ... Thornalley, David J R Barker, Stephen Becker, Julia Hall, Ian R Knorr, Gregor 2013 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.821830 https://doi.pangaea.de/10.1594/PANGAEA.821830 en eng PANGAEA https://dx.doi.org/10.1002/palo.20025 https://dx.doi.org/10.1016/j.epsl.2007.03.003 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 Event label Latitude of event Longitude of event Elevation of event DEPTH, sediment/rock Age model Tie point Composite Core Leg172 Joides Resolution Ocean Drilling Program ODP dataset Dataset Supplementary Dataset 2013 ftdatacite https://doi.org/10.1594/pangaea.82183010.1002/palo.2002510.1016/j.epsl.2007.03.003 2024-01-05T02:07:23Z ix Ocean Drilling Program (ODP) sites, in the Northwest Atlantic have been used to investigate kinematic and chemical changes in the "Western Boundary Undercurrent" (WBUC) during the development of full glacial conditions across the Marine Isotope Stage 5a/4 boundary (~70,000 years ago). Sortable silt mean grain size(sort s) measurements are employed to examine changes in near bottom flow speeds, together with carbon isotopes measured in benthic foraminifera and % planktic foraminiferal fragmentation as proxies for changes in water-mass chemistry. A depth transect of cores, spanning 1.8-4.6 km depth, allows changes in both the strength and depth of the WBUC to be constrained across millennial scale events. Sort s measurements reveal that the flow speed structure of the WBUC during warm intervals ("interstadials") was comparable to modern (Holocene) conditions. However, significant differences are observed during cold intervals, with higher relative flow speeds inferred for the shallow component of the WBUC ... : Supplement to: Thornalley, David J R; Barker, Stephen; Becker, Julia; Hall, Ian R; Knorr, Gregor (2013): Abrupt changes in deep Atlantic circulation during the transition to full glacial conditions. Paleoceanography, 28(2), 253-262 ... Dataset Northwest Atlantic 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 |
topic |
Event label Latitude of event Longitude of event Elevation of event DEPTH, sediment/rock Age model Tie point Composite Core Leg172 Joides Resolution Ocean Drilling Program ODP |
spellingShingle |
Event label Latitude of event Longitude of event Elevation of event DEPTH, sediment/rock Age model Tie point Composite Core Leg172 Joides Resolution Ocean Drilling Program ODP Thornalley, David J R Barker, Stephen Becker, Julia Hall, Ian R Knorr, Gregor (Table S1) Tie-points used in age model construction for ODP Leg 172 sites ... |
topic_facet |
Event label Latitude of event Longitude of event Elevation of event DEPTH, sediment/rock Age model Tie point Composite Core Leg172 Joides Resolution Ocean Drilling Program ODP |
description |
ix Ocean Drilling Program (ODP) sites, in the Northwest Atlantic have been used to investigate kinematic and chemical changes in the "Western Boundary Undercurrent" (WBUC) during the development of full glacial conditions across the Marine Isotope Stage 5a/4 boundary (~70,000 years ago). Sortable silt mean grain size(sort s) measurements are employed to examine changes in near bottom flow speeds, together with carbon isotopes measured in benthic foraminifera and % planktic foraminiferal fragmentation as proxies for changes in water-mass chemistry. A depth transect of cores, spanning 1.8-4.6 km depth, allows changes in both the strength and depth of the WBUC to be constrained across millennial scale events. Sort s measurements reveal that the flow speed structure of the WBUC during warm intervals ("interstadials") was comparable to modern (Holocene) conditions. However, significant differences are observed during cold intervals, with higher relative flow speeds inferred for the shallow component of the WBUC ... : Supplement to: Thornalley, David J R; Barker, Stephen; Becker, Julia; Hall, Ian R; Knorr, Gregor (2013): Abrupt changes in deep Atlantic circulation during the transition to full glacial conditions. Paleoceanography, 28(2), 253-262 ... |
format |
Dataset |
author |
Thornalley, David J R Barker, Stephen Becker, Julia Hall, Ian R Knorr, Gregor |
author_facet |
Thornalley, David J R Barker, Stephen Becker, Julia Hall, Ian R Knorr, Gregor |
author_sort |
Thornalley, David J R |
title |
(Table S1) Tie-points used in age model construction for ODP Leg 172 sites ... |
title_short |
(Table S1) Tie-points used in age model construction for ODP Leg 172 sites ... |
title_full |
(Table S1) Tie-points used in age model construction for ODP Leg 172 sites ... |
title_fullStr |
(Table S1) Tie-points used in age model construction for ODP Leg 172 sites ... |
title_full_unstemmed |
(Table S1) Tie-points used in age model construction for ODP Leg 172 sites ... |
title_sort |
(table s1) tie-points used in age model construction for odp leg 172 sites ... |
publisher |
PANGAEA |
publishDate |
2013 |
url |
https://dx.doi.org/10.1594/pangaea.821830 https://doi.pangaea.de/10.1594/PANGAEA.821830 |
genre |
Northwest Atlantic |
genre_facet |
Northwest Atlantic |
op_relation |
https://dx.doi.org/10.1002/palo.20025 https://dx.doi.org/10.1016/j.epsl.2007.03.003 |
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.82183010.1002/palo.2002510.1016/j.epsl.2007.03.003 |
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1789970668404604928 |