All information was obtained via the following sources:
http://www.animalplanet.com/wild-animals/tigerpedia/tiger-facts-prove-big-cats-amazing/
https://www.britannica.com/animal/carnivore-mammal
https://bigcatrescue.org/tigers-evolved-with-snow-leopards-gene-study-reveals/
https://www.conserve-energy-future.com/tropical-rainforest-biome.php
https://defenders.org/tiger/basic-facts
http://news.bbc.co.uk/earth/hi/earth_news/newsid_8512000/8512455.stm
http://www.tigersincrisis.com/sumatran_tiger.htm
http://www.ucmp.berkeley.edu/glossary/gloss5/biome/forests.html
https://en.wikipedia.org/wiki/Dormaalocyon
https://en.wikipedia.org/wiki/Sumatran_tiger