Snow up to 50 percent thinner in some parts of Arctic
FRISCO — Arctic snow cover has thinned significantly in recent decades, especially on sea ice off the west coast of Alaska, with some as-yet unknown consequences for the environment, researchers said this week in a new study accepted for publication in the Journal of Geophysical Research: Oceans.
In the study, led by scientists with NASA and the University of Washington, the scientists compared and analyzed data from NASA airborne surveys, collected between 2009 and 2013, with U.S. Army Corps of Engineers buoys frozen into the sea ice, and earlier data from Soviet drifting ice stations in 1937 and from 1954 through 1991.
Results showed that snowpack has thinned from 14…
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