Figures and Tables

From the following article:

Methane bubbling from Siberian thaw lakes as a positive feedback to climate warming

K. M. Walter, S. A. Zimov, J. P. Chanton, D. Verbyla and F. S. Chapin, III

Nature 443, 71-75(7 September 2006)

doi:10.1038/nature05040

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Figure 1 - Unfortunately we are unable to provide accessible alternative text for this. If you require assistance to access this image, or to obtain a text description, please contact npg@nature.com

Figure 1

Photographs of CH4 bubbles trapped in lake ice represent point sources of bubbling.

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Figure 2

Average ebullition rates for representative areas of lakes and hotspots.

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Figure 3

Thermokarst lake expansion.

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Table 1 - Unfortunately we are unable to provide accessible alternative text for this. If you require assistance to access this image, or to obtain a text description, please contact npg@nature.com

Table 1

Summary of CH4 flux components and isotopes in bubbles from North Siberian thermokarst lakes

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