http://www.agu.org/sci_soc/prrl/prrl0532.html
Vegetation Growth May Quickly Raise Arctic Temperatures
'WASHINGTON -- Warming in the Arctic is stimulating the growth of vegetation and could affect the delicate energy balance there, causing an additional climate warming of several degrees over the next few decades. A new study indicates that as the number of dark-colored shrubs in the otherwise stark Arctic tundra rises, the amount of solar energy absorbed could increase winter heating by up to 70 percent. ...
In addition, the increasing shrub cover would impact more than just the energy balance in the Arctic. With nearly 40 percent of the world's soil carbon is stored in Arctic soils, any change in vegetation and energy is likely to trigger a response in the Arctic carbon budget. ... '
We don't have 'a few degrees' (even Farenheit) to spare in terms of 'climate chaos'.
Vegetation Growth May Quickly Raise Arctic Temperatures
'WASHINGTON -- Warming in the Arctic is stimulating the growth of vegetation and could affect the delicate energy balance there, causing an additional climate warming of several degrees over the next few decades. A new study indicates that as the number of dark-colored shrubs in the otherwise stark Arctic tundra rises, the amount of solar energy absorbed could increase winter heating by up to 70 percent. ...
In addition, the increasing shrub cover would impact more than just the energy balance in the Arctic. With nearly 40 percent of the world's soil carbon is stored in Arctic soils, any change in vegetation and energy is likely to trigger a response in the Arctic carbon budget. ... '
We don't have 'a few degrees' (even Farenheit) to spare in terms of 'climate chaos'.