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PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
This dataset contains data of nitrogen isotopic composition of coral skeleton-bound organic matter and oxygen isotopes form a micro-atoll coral cores collected on the reef flat of Mba Island, in the Lagoon of New Caledonia. The coral core was sampled near a seabird breading site and is exposed to seabird-derived nutrients. The dataset further includes groundwater nitrate concentrations and isotopic composition from a 1.5 year long groundwater monitoring, as well as seawater nitrate concentration and isotopic composition of 2 seasonal suveys along a seawater transect.
Keyword(s):
Coral; coral core; groundwater; nitrogen isotope; oxygen isotope; Seabirds
References:
Moretti, Simone; Duprey, Nicolas N; Foreman, Alan; Arns, Anthea; Brömme, Sven; Jung, Jonathan; Ai, Xuyuan E; Auderset, Alexandra; Bieler, Aaron L; Eck, Camino; Farmer, Jesse R; Hinnenberg, Barbara; Lacerra, Matthew; Leichliter, Jennifer N; Lüdecke, Tina; Oleynik, Sergey; Rubach, Florian; Schmitt, Mareike; Vink, Marissa; Wald, Tanja; Yehudai, Maayan; Sigman, Daniel M; Martínez-García, Alfredo (2024): Analytical improvements and assessment of long‐term performance of the oxidation–denitrifier method. Rapid Communications in Mass Spectrometry, 38(1), e9650, https://doi.org/10.1002/rcm.9650
Sigman, Daniel M; Casciotti, Karen L; Andreani, Muriel; Barford, C; Galanter, M; Böhlke, John Karl (2001): A Bacterial Method for the Nitrogen Isotopic Analysis of Nitrate in Seawater and Freshwater. Analytical Chemistry, 73(17), 4145-4153, https://doi.org/10.1021/ac010088e
Funding:
Centre National de la Recherche Scientifique (CNRS), grant/award no. ANR-17-EURE-0015: ISblue
Deutsche Forschungsgemeinschaft, Bonn (DFG), grant/award no. 468591845: The marine Nitrogen cycle in a warming world: Evidence from the past, lessons for the Anthropocene (NITROCENE)
Coverage:
Latitude: -22.213683 * Longitude: 166.197917
Date/Time Start: 2023-08-09T10:00:00 * Date/Time End: 2023-08-09T10:00:00
Event(s):
CACAO_Mba23-04 * Latitude: -22.213683 * Longitude: 166.197917 * Date/Time: 2023-08-09T10:00:00 * Location: Mba Island, New Caledonia * Method/Device: Coral core (COC)
Comment:
Further funding information:
* SPP2299: Priority Programme SPP 2299: Tropical Climate Variability and Coral Reefs
* Max Planck Society (MPG)
* Paul Crutzen post-doctoral fellowship
* New Caledonia: IGUANE project (funded by the Labex Mer et Corail)
* GUANACO project (funded by LEFE and EC2CO)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Sample IDSample IDJaeger, Alina
2Sample code/labelSample labelJaeger, Alina
3AgeAgea AD/CEJaeger, Alina
4AGEAgeka BPJaeger, AlinaGeocode
5δ18Oδ18OJaeger, AlinaIsotope-Ratio Mass spectrometry (IRMS), ThermoFisher Scientific, Delta V Advantage with GasBench II carbonate preparation device
6DifferenceDiffJaeger, AlinaCalculatedRelative difference between duplicates [d18O, ‰ PDB]
7δ15Nδ15N‰ airJaeger, AlinaCalculated
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:
1643 data points

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