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Afforestation cools more or less

Forests affect climate not only by taking up carbon, but also by absorbing solar radiation and enhancing evaporation. In the tropics, the climate benefit of afforestation may be nearly double that expected from carbon budgets alone.

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Figure 1: Afforestation effects on global mean temperature.


  1. Nabuurs, G. et al. in IPCC Climate Change 2007: Mitigation (eds Metz, B. et al.) 541–584 (Cambridge Univ. Press, 2007).

    Google Scholar 

  2. Bonan, G. B. Science 320, 1444–1449 (2008).

    Article  Google Scholar 

  3. Arora, V. K. & Montenegro, A. Nature Geosci. 4, 514–518 (2011).

    Article  Google Scholar 

  4. Betts, R. A. Nature 408, 187–190 (2000).

    Article  Google Scholar 

  5. Bala, G. et al. Proc. Natl Acad. Sci. USA 104, 6550–6555 (2007).

    Article  Google Scholar 

  6. Davin, E. L. & de Noblet-Ducoudre, N. J. Clim. 23, 97–112 (2010).

    Article  Google Scholar 

  7. Pielke, R. A. et al. Phil. Trans. R. Soc. Lond. A. 360, 1705–1719 (2002).

    Article  Google Scholar 

  8. Marland, G. et al. Climate Policy 3, 149–157 (2003).

    Article  Google Scholar 

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Correspondence to Richard A. Betts.

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Betts, R. Afforestation cools more or less. Nature Geosci 4, 504–505 (2011).

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