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This permafrost core extracted from a depth of 1.5 meters on August 20, 2012 near Toolik Lake, Alaska has been frozen for thousands of years, yet green moss is visible at the 9 centimeter mark. (Credit: Kevin Schaefer, NSIDC)
Toolik_2013_10.jpg Toolik_2013_12.jpg KS_0798.jpg Toolik_2013_06.jpg TZ_0556.jpg
File information
Filename:KS_0798.jpg
Album name:vizcarra / Permafrost Survey 2012
Keywords:nsidc, permafrost, kevin schaefer, alaska, permafrost core
Copyright Information:May be used freely if properly cited.
Image Credit:Kevin Schaefer, NSIDC
File Size:1412 KB
Date added:Oct 23, 2013
Dimensions:1500 x 1004 pixels
Displayed:118 times
Digital Zoom Ratio:1
Flash:No Flash
Flash Pix Version:version 1
Gain Control:0
ISO:110
Resolution Unit:Inch
Saturation:0
Y Resolution:300
YCbCrPositioning:Datum Point
URL:http://nsidc.org/gallery/coppermine/displayimage.php?pos=-1738
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