Related by context. Frequent words. (Click for all words.) 50 migrating northward 48 subarctic 47 Yukon Territories 47 Selkirk Mountains 46 Baluchistan provinces 46 grassy plains 45 Algonquin Provincial 45 Ungava Bay 45 Edson Alta 45 Kenora Ont 45 muskox 45 Greenland glacier 44 Strong quake jolts 44 Nunavut Territory 44 prairies 44 Svalbard archipelago 44 Archaean 44 barrens 43 Bowmanville Ont 43 Sierra Madres 43 ruggedly beautiful 43 arid plains 43 Laramie Range 43 Seward Peninsula 43 ponderosa pine forest 43 Volcano erupts 42 Siberian permafrost 42 Vatnajokull glacier 42 Chignik Bay 42 dinosaurs roamed 42 restive northwestern 42 evergreen forests 42 muskeg 42 coniferous forests 42 Inukjuak 42 conifer forests 42 Yukon Territory 42 Maniwaki 42 Trumpeter swans 41 Upper Paleolithic 41 Hurricane Ike roared 41 Kamsack 41 northwestern 41 Ellesmere Island 41 southern Appalachians 41 Baffin Island 41 Yellowhead Highway 41 regions bordering 41 prairie potholes 41 Pasayten Wilderness 41 icebound 41 Quake jolts 41 fertile crescent 41 escarpments 41 Bighorn Mountains 41 Tuktoyaktuk 41 admiral asks 41 Bus plunges 41 Aklavik 41 Chilcotin 41 Uintas 41 Yorkton Sask 41 Grise Fiord 41 Early Cretaceous 40 Great Slave Lake 40 North Battleford Sask 40 plains 40 Antarctic peninsula 40 wolves roam 40 roamed freely 40 fossilized skull 40 Paleolithic 40 caribou herds 40 Arctic Circle 40 Appalachians 40 glaciated 40 Mesolithic 40 sparsely inhabited 40 floe 40 Salluit 40 Northwest Territories 40 outport 40 deciduous forests 40 Petermann Glacier 40 Orillia Ont 40 CHILLIWACK BC 40 Bitterly cold 40 southwestward 40 Shamattawa 40 Kluane 40 Greenland 39 retreating glaciers 39 overspreading 39 badlands 39 tamarack 39 Ungava 39 continental crust 39 Waterton Lakes National 39 boreal forests 39 Fertile Crescent 39 Thelon Basin