Bibliography
Tundra Biomes 2009, WorldBiomes.com, accessed 6 May 2015, <http://www.worldbiomes.com/biomes_tundra.htm>.
Major Biomes of the World n.d., Pearson Education, accessed 6 May 2015, <http://www.factmonster.com/ipka/A0769052.html>.
The Tundra Biome n.d., University of California Museum of Palaeontology, accessed 6 May 2015, <http://www.ucmp.berkeley.edu/glossary/gloss5/biome/tundra.html>.
Impact of Human Activity on the Natural Environment n.d., BBC Bitesize, accessed 8 May 2015, <http://www.bbc.co.uk/education/guides/z79p34j/revision>.
The Tundra Biome n.d., Marietta College Department of Biology and Environmental Science, accessed 8 May 2015, <http://www.marietta.edu/~biol/biomes/tundra.htm>.
Biomes - Arctic Tundra 2005, Center for Educational Technologies, accessed 19 May 2015, <http://www.cotf.edu/ete/modules/msese/earthsysflr/tundra.html>.
Nelson, R n.d., Arctic Tundra, The Wild Classroom, accessed 18 May 2015, <http://www.thewildclassroom.com/biomes/arctictundra.html>.
Whitney, S n.d., Tundra, Blue Planet Biomes, accessed 18 May 2015, <http://www.blueplanetbiomes.org/tundra.htm>.
Tundra n.d., National Geographic, accessed 18 May 2015, <http://environment.nationalgeographic.com.au/environment/habitats/tundra-profile/>.
Primary Productivity Table n.d., World Builders - Charter College of Education, accessed 21 May 2015, <http://www.world-builders.org/lessons/less/biomes/primaryP.html>.
Tundra Threats n.d., National Geographic, accessed 21 May 2015, <http://environment.nationalgeographic.com.au/environment/habitats/tundra-threats/>.
Major Biomes of the World n.d., Pearson Education, accessed 6 May 2015, <http://www.factmonster.com/ipka/A0769052.html>.
The Tundra Biome n.d., University of California Museum of Palaeontology, accessed 6 May 2015, <http://www.ucmp.berkeley.edu/glossary/gloss5/biome/tundra.html>.
Impact of Human Activity on the Natural Environment n.d., BBC Bitesize, accessed 8 May 2015, <http://www.bbc.co.uk/education/guides/z79p34j/revision>.
The Tundra Biome n.d., Marietta College Department of Biology and Environmental Science, accessed 8 May 2015, <http://www.marietta.edu/~biol/biomes/tundra.htm>.
Biomes - Arctic Tundra 2005, Center for Educational Technologies, accessed 19 May 2015, <http://www.cotf.edu/ete/modules/msese/earthsysflr/tundra.html>.
Nelson, R n.d., Arctic Tundra, The Wild Classroom, accessed 18 May 2015, <http://www.thewildclassroom.com/biomes/arctictundra.html>.
Whitney, S n.d., Tundra, Blue Planet Biomes, accessed 18 May 2015, <http://www.blueplanetbiomes.org/tundra.htm>.
Tundra n.d., National Geographic, accessed 18 May 2015, <http://environment.nationalgeographic.com.au/environment/habitats/tundra-profile/>.
Primary Productivity Table n.d., World Builders - Charter College of Education, accessed 21 May 2015, <http://www.world-builders.org/lessons/less/biomes/primaryP.html>.
Tundra Threats n.d., National Geographic, accessed 21 May 2015, <http://environment.nationalgeographic.com.au/environment/habitats/tundra-threats/>.