Bodenwerkstatt - Transfer-21 Hamburg

Erwärmung, die nach heutiger Kenntnis die
Abkühlungswirkung durch die CO 2-Aufnahme
übertreffen wird. 23 Über den Netto-Effekt
von zunehmender Emission von Methan aus
14 David Powlson (2005): Will soil amplify climate change?,
Nature 433, 204-205; Jones, C. et al. (2005): Global climate
change and soil carbon stocks; predictions from two
contrasting models for the turnover of organic carbon in soil.
Global Change Biology 11, 154-166.
15 Davidson, E. A. & Janssens, I. A. (2006): Temperature sensitivity
of soil carbon decomposition and feedbacks to climate
change. Nature 440, 165–173.
16 Jones, C. et al. (2005): Global climate change and soil
carbon stocks; predictions from two contrasting models for
the turnover of organic carbon in soil. Global Change Biology
11, 154-166.
17 ACIA (2005): Arctic Climate Impact Assessment 2005, Chapter
6: Cryosphere and Hydrology (http://www.acia.uaf.edu/).
18 Lawrence, D.M., and A.G. Slater (2005): A projection of
severe near-surface permafrost degradation during the 21st
century, Geophys. Res. Lett., 32.
4. Der Boden im Klimawandel
Permafrostböden sowie zunehmender CO 2-
Aufnahme und Verringerung der Albedo
durch Pflanzenwachstum besteht noch keine
endgültige Klarheit.
19 Verändert nach: Nelson, F.E., and L.W. Brigham (2003): Climate
Change, Permafrost, and Impacts on Civil Infrastructure
(http://www.arctic.gov/files/PermafrostForWeb.pdf).
20 Zimov, S.A., E.A.G. Schuur, and F.S. Chapin III (2006):
Permafrost and the Global Carbon Budget, Science 312, 1612-
1613.
21 Anisimov, O. A. (2007): Potential feedback of thawing
permafrost to the global climate system through methane
emission, Environ Res Lett, 2(4).
22 Christensen T R, Johansson T R, Akerman H J, Mastepanov
M, Malmer N, Friborg T, Crill P and Svensson B H (2004):
Thawing sub-arctic permafrost: effects on vegetation and
methane emissions Geophys. Res. Lett. 31 (4).
23 IPCC (2007): Climate Change 2007, Working Group II:
Impacts, Adaptation and Vulnerability, 4.4.6.
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