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PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
Diatom-bound nitrogen isotopes (d15N-db) from the trigger core PS69/899-2TC, located in the Indian sector of the Southern Ocean. This proxy reflects past variations in the degree of nitrate consumption in surface waters of the Southern Ocean.
Keyword(s):
Diatom; IRD; nitrogen isotope; RPI; Southern Ocean; TEX86
Further details:
Diekmann, Bernhard (2007): Documentation of sediment core PS69/899-2TC [dataset]. Alfred Wegener Institute - Polarstern core repository, PANGAEA, https://doi.org/10.1594/PANGAEA.620964
Funding:
Fonds de la Recherche Scientifique (FNRS), grant/award no. J.0083.25
Fonds de la Recherche Scientifique (FNRS), grant/award no. U.N029.23
French Community of Belgium (FWB), grant/award no. FWB ARC consolidation project STEREO
National Science Foundation (NSF), grant/award no. 1401489: High-resolution, Assemblage-specific Records of Diatom-bound N Isotopes from the Indian Sector of the Antarctic Ocean
Swiss National Science Foundation (SNF), grant/award no. 145695: Late Pleistocene evolution of nutrient cycling in the subarctic Pacific and Southern Ocean inferred from diatom-bound nitrogen isotopes
Coverage:
Latitude: -59.622000 * Longitude: 85.673160
Date/Time Start: 2007-03-24T09:48:00 * Date/Time End: 2007-03-24T09:48:00
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.265 m
Event(s):
PS69/899-2TC * Latitude: -59.622000 * Longitude: 85.673160 * Date/Time: 2007-03-24T09:48:00 * Elevation: -4128.0 m * Location: Indian Ocean * Campaign: ANT-XXIII/9 (PS69) * Basis: Polarstern * Method/Device: Trigger corer (TC) * Comment: 1 core section: 0-0.3 m
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmFripiat, FrançoisGeocode
2AGEAgeka BPFripiat, FrançoisGeocode
3δ15N, diatom-bound organic matterδ15N DB‰ airFripiat, François
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
9 data points

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