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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References
Oschlies, A., Schulz, K. G., Riebesell, U. & Schmittner, A. Glob. Biogeochem. Cycles 22, GB4008 (2008).
Mills, M. M. & Arrigo, K. R. Nature Geosci. 3, 412–416 (2010).
Redfield, A. C., Ketchum, B. H. & Richards, F. A. in The Sea Vol. 2 (ed. Hill, M. N.) 26–77 (Interscience, 1963).
Gruber, N. & Sarmiento, J. L. Glob. Biogeochem. Cycles 11, 235–266 (1997).
Deutsch, C. et al. Nature 445, 163–167 (2007).
Elser, R. W. & Sterner, J. J. Ecological Stoichiometry (Princeton Univ. Press, 2002).
Shiozaki, T. et al. Glob. Biogeochem. Cycles 24, GB1015 (2010).
Westberry, T. K. & Siegel, D. A. Glob. Biogeochem. Cycles 20, GB4016 (2006).
Moore, C. M. et al. Nature Geosci. 2, 867–871 (2009).
Boyer, T. P. et al. World Ocean Database 2005 (ed. Levitus, S.) (NOAA Atlas NESDIS 60, 2006).
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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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DOI: https://doi.org/10.1038/ngeo884