References...
http://www.worldwildlife.org/species/sumatran-tiger WWF Sumatran Tiger
http://www.zoo.org.au/melbourne/animals/sumatran-tiger Zoos Victoria: Sumatran
Zoos Victoria App
http://seaworld.org/animal-info/animal-infobooks/tiger/physical-characteristics/
My brain.
http://www.zoo.org.au/melbourne/animals/sumatran-tiger Zoos Victoria: Sumatran
Zoos Victoria App
http://seaworld.org/animal-info/animal-infobooks/tiger/physical-characteristics/
My brain.