Dataset: POC concentration at the sediment water interface quantified from bio-energetic modeling on a 0.25°×0.25° resolution global grid

This dataset has not been validatedPreliminary and in progressVersion 1 (2020-11-13)Dataset Type:model results

Principal Investigator: James Bradley (Queen Mary University of London)

Co-Principal Investigator: Doug LaRowe (University of Southern California)

BCO-DMO Data Manager: Amber D. York (Woods Hole Oceanographic Institution)

Program: Center for Dark Energy Biosphere Investigations (C-DEBI)

Project: Develop a 1D biogeochemical-evolutionary model for deep sediments (BIO-SED)

Abstract

Particulate organic carbon (POC) concentration at the sediment water interface. These data are part of a project that used bio-energetic modeling to quantify a number of subseafloor parameters on a 0.25°×0.25° resolution global grid. These data were published in Bradley et al. (2020).

Cite Dataset

Additional funding to the Center for Dark Energy Biosphere Investigations [C-DEBI] award OCE-0939564:

Deep Carbon Observatory (the Deep Life Modelling and Visualization (DLMV) and Deep Energy programs); NASA Astrobiology Institute–Life Underground (NAI-LU, NNA13AA92A); the NASA Astrobiology Program under the Joint NASA-NSF Ideas Lab on the “Origins of Life” (NSF Solicitation 16-570); the Alexander von Humboldt Foundation; NERC (NE/T010967/1); European Union Horizon 2020 under the Marie Skłodowska-Curie grant agreement no. 643052 (C-CASCADES); USC Zumberge Fund Individual Grant Program.

Related Datasets

References
Dataset: Power per cell CH4 O2 and SO4
Relationship Description: Other data from the same project gridded at the same resolution.
Bradley, J., LaRowe, D. (2020) Cell-specific power utilization (power per cell) in methanogenic, oxic, and sulfate-reducing sediments quantified from bio-energetic modeling of subseafloor parameters on a 0.25°×0.25° resolution global grid. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2020-11-13 http://lod.bco-dmo.org/id/dataset/828884
References
Dataset: EA maps z10 zholo and zpleisto
Relationship Description: Other data from the same project gridded at the same resolution.
Bradley, J., LaRowe, D. (2020) Major catabolic pathway of organic carbon oxidation in Quaternary-age sediment quantified from bio-energetic modeling of subseafloor parameters on a 0.25°×0.25° resolution global grid. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2020-11-13 http://lod.bco-dmo.org/id/dataset/828821
References
Dataset: Power per cell z10 zholo and zpleisto
Relationship Description: Other data from the same project gridded at the same resolution.
Bradley, J., LaRowe, D. (2020) Microbial power production per cell in Quaternary-age sediment quantified from bio-energetic modeling of subseafloor parameters on a 0.25°×0.25° resolution global grid. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2020-11-13 http://lod.bco-dmo.org/id/dataset/828871
References
Dataset: P cm3 z10 zholo and zpleisto
Relationship Description: Other data from the same project gridded at the same resolution and sediment depths.
Bradley, J., LaRowe, D. (2020) Power produced by microbial POC degradation in Quaternary-age sediment quantified from bio-energetic modeling of subseafloor parameters on a 0.25°×0.25° resolution global grid. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2020-11-13 http://lod.bco-dmo.org/id/dataset/828861

Related Publications

Results
Bradley, J. A., Arndt, S., Amend, J. P., Burwicz, E., Dale, A. W., Egger, M., & LaRowe, D. E. (2020). Widespread energy limitation to life in global subseafloor sediments. Science Advances, 6(32), eaba0697. doi:10.1126/sciadv.aba0697
Methods
D’Hondt, S., Inagaki, F., Zarikian, C. A., Abrams, L. J., Dubois, N., Engelhardt, T., … Ziebis, W. (2015). Presence of oxygen and aerobic communities from sea floor to basement in deep-sea sediments. Nature Geoscience, 8(4), 299–304. doi:10.1038/ngeo2387
Methods
Egger, M., Riedinger, N., Mogollón, J. M., & Jørgensen, B. B. (2018). Global diffusive fluxes of methane in marine sediments. Nature Geoscience, 11(6), 421–425. doi:10.1038/s41561-018-0122-8
Methods
Kallmeyer, J., Pockalny, R., Adhikari, R. R., Smith, D. C., & D’Hondt, S. (2012). Global distribution of microbial abundance and biomass in subseafloor sediment. Proceedings of the National Academy of Sciences, 109(40), 16213–16216. doi:10.1073/pnas.1203849109
Software
MathWorks (2017), MATLAB version R2017a (9.2) Documentation, The Mathworks, Inc. Retrieved November 13, 2020 from https://www.mathworks.com/help/releases/R2017a/index.html

Bradley, J., LaRowe, D. (2020) POC concentration at the sediment water interface quantified from bio-energetic modeling on a 0.25°×0.25° resolution global grid. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2020-11-13 [if applicable, indicate subset used]. http://lod.bco-dmo.org/id/dataset/828893 [access date]

Terms of Use

This dataset is licensed under Creative Commons Attribution 4.0.


If you wish to use this dataset, it is highly recommended that you contact the original principal investigators (PI). Should the relevant PI be unavailable, please contact BCO-DMO (info@bco-dmo.org) for additional guidance. For general guidance please see the BCO-DMO Terms of Use document.

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Funded by the U.S. National Science Foundation