But much
stronger albedo effects (a measure of how much sunlight is simply reflected back out into space) might be generated by the high winds of the glacial era, giving 10 °C temperature changes rather than the 1 °C excursion of the Little Ice Age.
Not exact matches
Should we have anomalously
strong southerly winds this summer like last summer, that would trigger another big ice -
albedo effect, leading to a big summer ice retreat again.
The net
effect is a much
stronger albedo feedback in the NH than in the SH, enhance because the large land mass in the NH results in larger temperature fluctuations in any event.
Ice
albedo feedback change is mainly limited to high latitude NH * land * during deglaciation, and its
effects — though
strong — are limited compared to those of a radiative forcing over the global ocean.
For truly boreal systems (further north than Adirondacks), my understanding is that there is enough evidence for a
strong warming
albedo effect of forests (counter-acting the cooling
effect of C sequestration) that we probably should not attribute carbon offsets to boreal reforestation based simply on carbon accounting of tree biomass.
Increases in forest cover generally cause cooling in the tropics where the ET
effect dominates (Claussen et al. 2001) and warming in mid - and high - latitudes where the
albedo effect is
strong (Betts 2000).