Sentences with phrase «sea ice coverage decline»

NASA satellites have seen the minimum summertime sea ice coverage decline by 13 percent over the last three decades, along with a decline in sea ice thickness.
One possible explanation is that the CMIP5 models underestimate the strength of the feedback as did the CMIP3 models based upon the systematic errors in simulated sea ice coverage decline relative to observed rates (Boe et al., 2009b).

Not exact matches

Analysis of observed declines in sea ice and snow coverage from 1979 to 2008 suggests that the NH albedo feedback is between 0.3 and 1.1 W m — 2 °C — 1 (Flanner et al., 2011).
They contend polar bears are already being harmed by declines in summer sea ice coverage, or will be shortly.
For both summer and winter Arctic sea - ice, the area coverage is declining at present (with summer sea - ice declining more markedly; ref.
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