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Common terms and phrasesactive layer afroalpine zone Alaska alpine areas alpine tundra alpine zone Antarctic Peninsula Antarctica Arctic fox Arctic terns Arctic tundra barren-ground caribou biomes bird species boreal forest Canada cold continent create dwarf shrubs Earth ecosystems elevation Ethiopian wolf European Alps evergreen feed feet frailejons freezing glaciers grasses grasslands grow gyrfalcon habitat harsh climate heat hibernate High Arctic insects Inuit land lemmings lichens live mammals melting migrate million years ago moisture mosses mountain ranges National Park nest North northern numbers ocean paramos patterned ground Peary caribou penguins permafrost plant communities plant growth plants and animals Polar bears polar regions polar tundra poles Polylepis predators ptarmigan reindeer rock roots sea ice seabirds slopes snow snowy owls soil South Georgia Island Southern spend the winter stay subantarctic islands sunlight temperate temperatures tree line tropical tundra areas tundra biome Tundra occurs tundra regions vegetation warm wildflowers willow wind Zealand References from web pagesHorizon Information Portal Bibliographic information |