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en.wikipedia.org/wiki/Tundra

In physical geography, tundra is a type of biome where the tree growth is hindered by low temperatures and short growing seasons. The term tundra comes ...

www.nationalgeographic.com/environment/habitats/tundra-biome

Tundras are among Earth's coldest, harshest biomes. Tundra ecosystems are treeless regions found in the Arctic and on the tops of mountains, where the ...

kids.nceas.ucsb.edu/biomes/tundra.html

LOCATION: The tundra biome is the coldest of all biomes. It is also quite big. The tundra covers about one fifth of the land on earth. The word tundra comes from ...

www.britannica.com/science/tundra

Tundra, a major zone of treeless level or rolling ground found in cold regions, mostly north of the Arctic Circle (Arctic tundra) or above the timberline on high ...

www.ucmp.berkeley.edu/glossary/gloss5/biome/tundra.html

Tundra is the coldest of all the biomes. Tundra comes from the Finnish word tunturia, meaning treeless plain. It is noted for its frost-molded landscapes, ...

www.cotf.edu/ete/modules/msese/earthsysflr/tundra.html

Image that shows a portion of the Arctic Tundra landscape. Arctic tundra is found across northern Alaska, Canada, and Siberia. This biome has long cold winters ...

www.sciencedaily.com/terms/tundra.htm

In physical geography, tundra is an area where the tree growth is hindered by low temperatures and short growing seasons. There are three types of tundra: ...

www.adfg.alaska.gov/index.cfm?adfg=tundra.main

The word "tundra" (from the Finnish tunturi: "treeless heights") refers to treeless ecosystems where winters are long and cold, and summers are short and ...

sciencing.com/causes-tundra-form-5161656.html

Apr 24, 2017 ... The tundra is one of the coldest regions on the planet, with an average temperature of 16 degrees Fahrenheit. Several key factors help ...