I'm sorry, but have to flag this as it's plagiarism.
Possible sources:
http://www.it.hiof.no/wxt/wxtdemos/demo4/importtiger.html
http://wildcatsmagazine.nl/wild-cats/tiger-panthera-tigris/
http://www.cs.mcgill.ca/~rwest/link-suggestion/wpcd_2008-09_augmented/wp/t/Tiger.htm
And many others...

Please, consider writing original high quality content.