Close

Service Interruption

The NSIDC Web site and data services are currently having intermittent problems and may be unavailable. We are working to restore these services as soon as possible and apologize for any inconvenience this may cause. Please contact NSIDC User Services for assistance.

 
Click to view full size image
Tingjun Zhang, Alessio Gusmeroli, Lin Liu, and Tim Schaefer check gear before starting a new survey of active layer depth using ground penetrating radar on August 16, 2012. Zhang holds the radar controller while the yellow antenna rests at his feet next to a spool of survey line. (Credit: Kevin Schaefer, NSIDC)
KS_0798.jpg TZ_0344.jpg KS_0517.jpg KS_0648.jpg KS_1259.jpg
File information
Filename:KS_0517.jpg
Album name:vizcarra / Permafrost Survey 2012
Keywords:nsidc, permafrost, kevin schaefer, alaska, active layer
Copyright Information:May be used freely if properly cited.
Image Credit:Kevin Schaefer, NSIDC
File Size:1446 KB
Date added:Oct 23, 2013
Dimensions:1500 x 1004 pixels
Displayed:86 times
Digital Zoom Ratio:1
Flash:No Flash
Flash Pix Version:version 1
Gain Control:0
ISO:100
Resolution Unit:Inch
Saturation:0
Y Resolution:300
YCbCrPositioning:Datum Point
URL:http://nsidc.org/gallery/coppermine/displayimage.php?pos=-1732
Favorites:Add to Favorites

Browse Galleries

View Index for All Albums

Help/FAQ

Photo & Image Gallery FAQ

Questions or comments about the NSIDC Photo Gallery? Contact the NSIDC User Services Office.

Look up snow and ice related words and terminology in our Cryosphere Glossary

Visit our Education Center to learn more about snow, ice, glaciers, frozen ground, and research in cold regions.

Read about Scientists at NSIDC