SophieBM93/Tropical-eastern-Atlantic-Benthic-Foraminifera-analyses: GeoB9512-5 Deglacial Paleo-Oxygenation Reconstruction

Tropical-eastern-Atlantic-Benthic-Foraminifera-analyses These scripts were used to process the benthic foraminifera (BF) data GeoB9512-5 of the tropical eastern Atlantic (TE Atlantic). This folder contains 2 codes to reproduce the results of the cited research. Folder 9512Age_PaleoOx contains the co...

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Bibliographic Details
Main Author: Sofía Barragán-Montilla
Format: Other/Unknown Material
Language:unknown
Published: Zenodo 2024
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Online Access:https://doi.org/10.5281/zenodo.10724772
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Summary:Tropical-eastern-Atlantic-Benthic-Foraminifera-analyses These scripts were used to process the benthic foraminifera (BF) data GeoB9512-5 of the tropical eastern Atlantic (TE Atlantic). This folder contains 2 codes to reproduce the results of the cited research. Folder 9512Age_PaleoOx contains the code and data to reproduce paleo-oxygenation results: Folder 9512Age_PaleoOx (For Manuscript xxx) 9512AgeModel_PaleOx.R was written in two parts. First Part: lines 16 - 154 to model ages based on the radiocarbon data published here https://doi.org/10.1594/PANGAEA.962899 and to estimate the median ages of the dissolved oxygen concentration calculated from the Enhanced Benthic Foraminifera Oxygen Index; and the proxy uncertainties Second part: from lines 156 - 889, to visualize the results presented in the publication the 9512_EA.csv file was adapted for this code using Supplementary Information 2 and 3 This includes the global variables compiled and plotted in Figures 2 and 3. Line 196: Figure 2 Line 434: Figure 3 Line 725: Figure 6 All necessary files are provided in the folder. Any inquiries can be directed to the corresponding author. References Bard, E., Rostek, F., Turon, J.-L. & Gendreau, S. Hydrological Impact of Heinrich Events in the Subtropical Northeast Atlantic. Science 289, 1321–1324 (2000). Bard, Edouard; Rostek, Frauke; Turon, Jean-Louis; Gendreau, S (2000): Age, alkenone content and sea surface temperature records of sediment core SU81-18. PANGAEA, https://doi.org/10.1594/PANGAEA.441524 Barragán-Montilla, S. (dataset in review b). Benthic Foraminifera counts off NW Africa during the last deglaciation. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.962951 Barragán-Montilla, S. (dataset in review c). Benthic foraminifera stable isotopes (d18O and d13C) of sediment core GeoB9512-5. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.962968 Blaauw, M. & Christen, J. A. Flexible paleoclimate age-depth models using an autoregressive gamma process. Bayesian Anal. 6, 457–474 (2011). Böhm, E. et al. Strong ...