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Reply to: No evidence for equatorial Pacific dust fertilization

Nature Geosciencevolume 12page156 (2019) | Download Citation


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  1. 1.

    Jacobel, A. W. et al. No evidence for equatorial Pacific dust fertilization. Nat. Geosci. (2018).

  2. 2.

    Loveley, M. R. et al. Millennial-scale iron fertilization of the eastern equatorial Pacific over the past 100,000 years. Nat. Geosci. 10, 760–764 (2017).

  3. 3.

    McManus, J. et al. Geochemistry of barium in marine sediments: implications for its use as a paleoproxy. Geochim. Cosmochim. Acta 62, 3453–3473 (1998).

  4. 4.

    Fiedler, P. C. & Talley, L. D. Hydrography in the eastern tropical Pacific: a review. Progr. Oceanogr. 69, 143–180 (2006).

  5. 5.

    Kaupp, L. J. et al. The distribution of dissolved Fe and Al in the upper waters of the eastern equatorial Pacific. Deep Sea Res. Part II 58, 296–310 (2011).

  6. 6.

    Lukas, R. The termination of the equatorial undercurrent in the eastern Pacific. Progr. Oceanogr. 16, 63–90 (1986).

  7. 7.

    de la Fuente, M. et al. The evolution of deep ocean chemistry and respired carbon in the eastern equatorial Pacific over the last deglaciation. Paleoceanography 32, 1371–1385 (2017).

  8. 8.

    Costa, K. M. et al. Productivity patterns in the equatorial Pacific over the last 30,000 years. Glob. Biogeochem. Cycles 31, 850–865 (2017).

  9. 9.

    Martínez-Botí, M. A. et al. Boron isotope evidence for oceanic carbon dioxide leakage during the last deglaciation. Nature 518, 219–222 (2015).

  10. 10.

    Doss, W. & Marchitto, T. M. Glacial deep ocean sequestration of CO2 driven by the eastern equatorial Pacific biologic pump. Earth Planet. Sci. Lett. 377–378, 43–54 (2013).

  11. 11.

    Robinson, R. S., Martinez, P., Pena, L. D. & Cacho, I. Nitrogen isotopic evidence for deglacial changes in nutrient supply in the eastern equatorial Pacific. Paleoceanography 24, PA4213 (2009).

  12. 12.

    Pichevin, L. E. et al. Enhanced carbon pump inferred from relaxation of nutrient limitation in the glacial ocean. Nature 459, 1114–1117 (2009).

  13. 13.

    Takahashi, T. et al. Global sea-air CO2 flux based on climatological surface ocean pCO2, and seasonal biological and temperature effects. Deep Sea Res. Part II 49, 1601–1622 (2002).

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Author information


  1. Department of Geology and Geophysics, Texas A&M University, College Station, TX, USA

    • F. Marcantonio
  2. Zedi, Midland, TX, USA

    • M. R. Loveley
  3. Department of Ocean, Earth, and Atmospheric Sciences, Old Dominion University, Norfolk, VA, USA

    • M. W. Schmidt
    •  & J. E. Hertzberg


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F.M., M.R.L., M.W.S. and J.E.H. each contributed to the discussion, writing and editing of the manuscript.

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The authors declare no competing interests.

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Correspondence to F. Marcantonio.

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