Work Cited

Works Cited 

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"The Tundra Biome." Marietta College Department of Biology and Environmental Science's Biomes of the World. N.p., n.d. Web. 25 Nov. 2012. <http://www.marietta.edu/~biol/biomes/tundra.htm>.

"The Tundra Biome." University of California Museum of Paleontology: The World's Biomes. N.p., Apr. 2004. Web. 25 Nov. 2012. <http://www.ucmp.berkeley.edu/glossary/gloss5/biome/tundra.html>.

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Welle, Marlies E.W., Peter J. Vermeulen, Gaius R. Shaver, and Frank Berendse. "Factors Determining Plant Species Richness in Alaskan Arctic Tundra." Journal of Vegetation Science 14.5 (2003): 711-20. Print.

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