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Image Published 22 Mar 2010 Last modified 21 Mar 2023
John McConnico
This page was archived on 17 Mar 2023 with reason: Content is outdated
In 2007, the extent of summer sea ice was less than half the volume it was in 2003. Older, thicker and more stable sea ice is disappearing, and the delicate network of Arctic ecosystems has already been affected.
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