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Ocean science

Balancing ocean nitrogen

The ocean's nitrogen budget has escaped quantification. A modelling study shows how a small shift in the nitrate-to-phosphate uptake ratio of phytoplankton has a large effect on calculated nitrogen fixation rates.

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Figure 1: Distribution of excess phosphate in the surface of the eastern tropical and subtropical Pacific Ocean computed from World Ocean Atlas data10.

References

  1. Oschlies, A., Schulz, K. G., Riebesell, U. & Schmittner, A. Glob. Biogeochem. Cycles 22, GB4008 (2008).

    Article  Google Scholar 

  2. Mills, M. M. & Arrigo, K. R. Nature Geosci. 3, 412–416 (2010).

    Article  Google Scholar 

  3. Redfield, A. C., Ketchum, B. H. & Richards, F. A. in The Sea Vol. 2 (ed. Hill, M. N.) 26–77 (Interscience, 1963).

    Google Scholar 

  4. Gruber, N. & Sarmiento, J. L. Glob. Biogeochem. Cycles 11, 235–266 (1997).

    Article  Google Scholar 

  5. Deutsch, C. et al. Nature 445, 163–167 (2007).

    Article  Google Scholar 

  6. Elser, R. W. & Sterner, J. J. Ecological Stoichiometry (Princeton Univ. Press, 2002).

    Google Scholar 

  7. Shiozaki, T. et al. Glob. Biogeochem. Cycles 24, GB1015 (2010).

    Article  Google Scholar 

  8. Westberry, T. K. & Siegel, D. A. Glob. Biogeochem. Cycles 20, GB4016 (2006).

    Article  Google Scholar 

  9. Moore, C. M. et al. Nature Geosci. 2, 867–871 (2009).

    Article  Google Scholar 

  10. Boyer, T. P. et al. World Ocean Database 2005 (ed. Levitus, S.) (NOAA Atlas NESDIS 60, 2006).

    Google Scholar 

Download references

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Correspondence to Wolfgang Koeve.

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Koeve, W., Kähler, P. Balancing ocean nitrogen. Nature Geosci 3, 383–384 (2010). https://doi.org/10.1038/ngeo884

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