| Search results - "lead" |
Life on a Drifting Station16 viewsCables leading to the meteorology laboratory at NP-21 supply electricity from a diesel generator. Image credit: EWG.
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Ice Hazards18 viewsA small lead (or crack in the ice) has opened in the foreground. New leads, which form under wind stress when the ice diverges, were a constant threat to the camps. Camps often had to be relocated due to the sudden appearance of an ice lead through the middle of the camp (unless the crack appeared during summer and was simply a melt channel). Image credit: EWG.
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Ice Hazards19 viewsDuring summer, moving around camp became difficult, as melting snow formed large puddles (melt ponds) and channels everywhere. Image credit: EWG.
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Polar Bears17 viewsDogs provided companionship and entertainment for people living in the station camp, and they also alerted the camp when polar bears were present. Here, dogs are approaching a polar bear as it emerges from a lead (crack) in the ice. Image credit: EWG.
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Polar Bears16 viewsHere the dogs investigate the polar bear as the polar bear retreats. Image credit: EWG.
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Polar Bears26 viewsThe three dogs try to prevent the polar bear from coming out of the water, but the bear moves quickly and escapes into the icy terrain. Image credit: EWG.
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Polar Bears28 viewsBeyond the ridges of ice, dogs chase the polar bear, ensuring that it does not approach the camp. Image credit: EWG.
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1033 viewsLead, AIDJEX pilot study.
Image Credit: National Snow & Ice Data Center
AIDJEX Web site
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512 viewsAIDJEX 1972 pilot study: snowmobile tracks lead to a hole in the ice.
Image Credit: NSIDC courtesy Tom Marlar/CRREL
AIDJEX Web site
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539 viewsThe lead vehicle in the U.S.-Norway Traverse of East Antarctica used this extendable radar to monitor the ice sheet for hidden crevasses.
Image Credit: Ted Scambos, NSIDC
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113 viewsTeam Magna-Probe
From left to right
Art Gelvin - CRREL
Matthew Sturm - CRREL (Team Lead)
Sveta Berezovskaya - WERC, Univ. Alaska @ Fairbanks (UAF)
Christopher Hiemstra - CIRA, Colorado State Univ
Image courtesy Andrew Slater, NSIDC.
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110 viewsFrom left to right
Art Gelvin - CRREL
Matthew Sturm - CRREL (Team Lead)
Sveta Berezovskaya - WERC, Univ. Alaska @ Fairbanks (UAF)
Christopher Hiemstra - CIRA, Colorado State Univ
Image courtesy Andrew Slater, NSIDC.
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