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Ice
4
Yukon
4
permafrost
Arctic
3
Herschel
3
Herschel Island
3
glacier*
wedge*
3
Alaska
2
Beaufort Sea
2
Ice Sheet
2
Siberia
2
Arctic Ocean
1
Bering Sea
1
Beringia
1
Cherskiy
1
Climate change
1
Greenland
1
Greenland ice cores
1
Kamchatka
1
Kamchatka Peninsula
1
Mackenzie Delta
1
North Atlantic
1
Subarctic
1
Thermokarst
1
Yakutia
1
Yukon river
1
glacier
1
glaciers
1
laptev
1
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