Related by context. Frequent words. (Click for all words.) 42 Antarctic 42 Alfred Wegener Institute 40 British Antarctic Survey 38 Bjørn 38 Antarctica 38 equatorial regions 38 mammals 38 polar regions 38 Svalbard 38 Einarsson 38 megafauna 37 palaeontology 37 musk oxen 37 permafrost 37 intertidal 37 mid latitudes 36 Pekka 36 glacier 36 polar 36 oceanographic 35 Spitsbergen 35 Göran 35 basking sharks 35 Antarctic ice 35 glaciologist 35 glaciers 35 Bjoern 35 Ellesmere Island 35 Ove 35 HMS Beagle 34 McMurdo Station 34 Arctic tundra 34 mountain glaciers 34 oceanographers 34 marine 34 musk ox 34 Antarctic Peninsula 34 seamounts 34 NSIDC 34 polar ice 34 Akureyri 33 Sigurdsson 33 glacial ice 33 Amundsen Scott 33 tropics 33 melting permafrost 33 Tibetan Plateau 33 Torben 33 marine ecologist 33 McMurdo 33 marine biodiversity 33 Aleutian 33 WMO 33 oceanic 33 Svein 33 seafloor 33 northern latitudes 33 narwhal 33 Greenland ice 33 Terje 33 NIWA 33 Greenland Ice 33 Fiordland 32 fjord 32 Geir 32 oceanography 32 Qinghai Tibet Plateau 32 Hadow 32 marine mammals 32 gas hydrates 32 arctic 32 mammal 31 Lennart 31 Bjarnason 31 Hammerfest 31 Antarctic Ice 31 cetacean 31 polar caps 31 minke 31 icebergs 31 Antarctic waters 31 Melting ice 31 Kjell 31 Oceanographic 30 equatorial 30 ocean depths 30 Wilkins Ice Shelf 30 walrus 30 Martian surface 30 Kamchatka 30 NOAA 30 northern hemisphere 30 flightless birds 30 glacier melt 29 IPY 29 Arctic Ocean 29 Faroese 29 Barents Sea 29 Jørgen 29 Northern Hemisphere 29 Bering Sea