Most viewed - Arctic Ocean
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Arctic Sea Ice News & Analysis3455 viewsThis image compares the average sea ice extent for September 2007 to September 2005; the magenta line indicates the long-term median from 1979 to 2000. September 2007 sea ice extent was 4.28 million square kilometers (1.65 million square miles), compared to 5.57 million square kilometers (2.14 million square miles) in September 2005. This image is from the NSIDC Sea Ice Index.
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broken sea ice1817 viewsSea ice north of Greenland.
Photo Credit: Courtesy Andy Mahoney, NSIDC
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1340 viewsLead, AIDJEX pilot study.
Image Credit: National Snow & Ice Data Center
AIDJEX Web site
AIDJEX1972_002.jpg
886 viewsPfeister's Island;March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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792 viewsAIDJEX 1972 pilot study: snowmobile tracks lead to a hole in the ice.
Image Credit: NSIDC courtesy Tom Marlar/CRREL
AIDJEX Web site
AIDJEX1972_011.jpg
786 viewsAIDJEX 1972 pilot study
Image Credit: NSIDC courtesy Tom Marlar/CRREL
AIDJEX Web site
AIDJEX1972_009.jpg
690 viewsJumpsuit Main Camp October 1972
Image Credit: NSIDC courtesy Tom Marlar/CRREL
AIDJEX Web site
AIDJEX1972_003.jpg
678 viewsPfeister's Island; March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
AIDJEX1972_008.jpg
652 viewsAIDJEX pilot study 1972
Image Credit: NSIDC courtesy Tom Marlar/CRREL
AIDJEX Web site
AIDJEX1972_004.jpg
644 viewsPfeister's Island; March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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Arctic Ocean624 viewsSea ice concentration from the NSIDC Sea Ice Index.
AIDJEX1972_005.jpg
560 viewsPfeister's Island; March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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