Geographic location
Anabar
7
Anadyr
7
Anadyr’
Anzhu
7
Arctic
7
Arctic Ocean
Ayon
7
Igarka
7
Moma
7
Norilsk
7
Penzhina
7
Severnaya Zemlya
7
Tunguska
7
Turukhan
7
Vize
7
Yenisey
7
Zyryanka
7
Baffin Basin
4
Beaufort Shelf
4
Beaufort Slope
4
Bjornoya
4
Canada
4
Chukchi Borderland
4
Chukchi Shelf
4
Cornwallis
4
Foxe Basin
4
Greenland
4
Greenland Basin
4
Helgeland
4
Hudson
4
Hudson Bay
4
Kane
4
Mackenzie Delta
4
Newfoundland
4
Parry
4
Parry Island
4
Svalbard
4
Wandel
4
Wollaston
4
Yukon
4
Yukon Basin
4
Aldan
3
Deryugin
3
Deryugin Basin
3
Khatyrka
3
Kinkil’
3
Koni
3
North Pole
3
Okhotsk
3
TINRO Basin
3