Sources

http://www.treehugger.com/natural-sciences/30-fascinating-facts-about-the-boreal-forest.html

http://www.blueplanetbiomes.org/taiga.htm

http://www.bbc.co.uk/schools/gcsebitesize/geography/ecosystems/coniferous_woodland_rev1.shtml

http://www.wwf.org.uk/wildlife/amur_leopard/

https://biologyprojectwiki.wikispaces.com/Taiga+Works+Cited.per6?responseToken=091b8bf0419e271947bb4cf3d084dc9c

http://www.tutorvista.com/biology/abiotic-factors-of-the-taiga-biome?view=simple

https://sites.google.com/site/gettinwikiwithit/abiotic