Kaplan, E. (1996) Alpine Biome http://www.blueplanetbiomes.org/tundra.htm
NCEAS (2004) KDE Santa Barbara http://kids.nceas.ucsb.edu/biomes/tundra.html
UCMP (last accessed 2014) The Tundra Biome http://www.ucmp.berkeley.edu/glossary/gloss5/biome/tundra.html#arctic
Images:
http://animalsadda.com/wp-content/uploads/2013/06/Arctic-Fox-2.jpg
http://www.arcticphoto.co.uk/Pix/BA/92/BA.9244-32_P.JPG
http://www.blueplanetbiomes.org/images/tundra_location_map001.gif
http://digitaljournal.com/img/8/9/9/i/3/9/4/o/Paul_HubnerArcticLandscape.jpg
http://environmentalsciencehh2.wikispaces.com/file/view/KatharineFW.jpeg/263367474/KatharineFW.jpeg
http://www.marinebio.net/marinescience/04benthon/arcimg/arc5312.jpghttp://cruise-handbook.npolar.no/site-images-new/svalbard/NP014946.JPG
http://www.oneworldoneocean.com/images/blog/Arctic_CloseUp.jpg
http://polarbearadventure.edublogs.org/files/2008/10/1096-11-3x5-360.jpg
http://www.polarbearsinternational.org/about-polar-bears/essentials/home-range-and-cold-climate
http://www.wallpele.com/wp-content/uploads/2013/05/Arctic-HD-Photo-Wallpaper.jpg
http://1.bp.blogspot.com/-Alb1sJm3L9Y/ULvsUQeRBNI/AAAAAAAAVLM/gC7D3N_FRc4/s1600/Arctic%2BHare.jpg
NCEAS (2004) KDE Santa Barbara http://kids.nceas.ucsb.edu/biomes/tundra.html
UCMP (last accessed 2014) The Tundra Biome http://www.ucmp.berkeley.edu/glossary/gloss5/biome/tundra.html#arctic
Images:
http://animalsadda.com/wp-content/uploads/2013/06/Arctic-Fox-2.jpg
http://www.arcticphoto.co.uk/Pix/BA/92/BA.9244-32_P.JPG
http://www.blueplanetbiomes.org/images/tundra_location_map001.gif
http://digitaljournal.com/img/8/9/9/i/3/9/4/o/Paul_HubnerArcticLandscape.jpg
http://environmentalsciencehh2.wikispaces.com/file/view/KatharineFW.jpeg/263367474/KatharineFW.jpeg
http://www.marinebio.net/marinescience/04benthon/arcimg/arc5312.jpghttp://cruise-handbook.npolar.no/site-images-new/svalbard/NP014946.JPG
http://www.oneworldoneocean.com/images/blog/Arctic_CloseUp.jpg
http://polarbearadventure.edublogs.org/files/2008/10/1096-11-3x5-360.jpg
http://www.polarbearsinternational.org/about-polar-bears/essentials/home-range-and-cold-climate
http://www.wallpele.com/wp-content/uploads/2013/05/Arctic-HD-Photo-Wallpaper.jpg
http://1.bp.blogspot.com/-Alb1sJm3L9Y/ULvsUQeRBNI/AAAAAAAAVLM/gC7D3N_FRc4/s1600/Arctic%2BHare.jpg