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Carbon cycle

Sources, sinks and seasons

Changes in the phasing of seasonal cycles of carbon dioxide in the atmosphere mark the time when a region becomes a source or a sink of CO2. One study of such changes prompts thought-provoking conclusions.

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Figure 1: Zero-crossing (ZC) dates.

References

  1. Canadell, J. G. et al. Proc. Natl Acad. Sci. USA 104, 18866–18870 (2007).

    Article  ADS  CAS  Google Scholar 

  2. Friedlingstein, P. et al. J. Clim. 19, 3337–3353 (2006).

    Article  ADS  Google Scholar 

  3. Piao, S. et al. Nature 451, 49–52 (2008).

    Article  ADS  CAS  Google Scholar 

  4. Keeling, C. D., Chin, J. F. S. & Whorf, T. P. Nature 382, 146–149 (1996).

    Article  ADS  CAS  Google Scholar 

  5. Myneni, R. B. et al. Nature 386, 698–702 (1997).

    Article  ADS  CAS  Google Scholar 

  6. Zhou, L. M. et al. J. Geophys. Res. 106, 20069–20083 (2001).

    Article  ADS  Google Scholar 

  7. Schuster, U. & Watson, A. J. J. Geophys. Res. 112, doi:10.1029/2006JC003941 (2007).

  8. Le Quéré, C. et al. Science 316, 1735–1738 (2007).

    Article  ADS  Google Scholar 

  9. Nemani, R. R. et al. Science 300, 1560–1563 (2003).

    Article  ADS  CAS  Google Scholar 

  10. Baker, T. R. et al. Phil. Trans. R. Soc. Lond. B 359, 353–365 (2004).

    Article  Google Scholar 

Download references

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Miller, J. Sources, sinks and seasons. Nature 451, 26–27 (2008). https://doi.org/10.1038/451026a

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