Arctic Replenished Very Little Thick Sea Ice in 2005

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QuikScat measurements of Arctic perennial sea ice coverage (shown in red) in winter 2006 were 14-percent less than in winter 2005. Image credit: NASAJPL
QuikScat measurements of Arctic perennial sea ice coverage (shown in red) in winter 2006 were 14-percent less than in winter 2005. Image credit: NASA/JPL

A new NASA study has found that in 2005 the Arctic replaced very little of the thick sea ice it normally loses and replenishes each year. Replenishment of this thick, perennial sea ice each year is essential to the maintenance and stability of the Arctic summer ice cover.


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