A comparison of all the different tiger species alive today (made by GuateGojira) : r/bigcats

The Marvelous Tigers of the World - Owlcation

Modern weights and measurements on wild tigers

Tigers not all alike: Big cat populations dwindling, just six sub-species remain

9 Types of Tigers: Guide to All Subspecies (Size, Population, Illegal Trade)

ON THE EDGE OF EXTINCTION - A - THE TIGER (Panthera tigris)

The Different subspecies of Tigers - Tiger Safari India

Tiger - Panthera tigris - Page 3 - Carnivora

The 9 Types of Tiger Subspecies From Around the World - A-Z Animals

What are the descriptive features of the Asian tiger? - Quora

Tiger! Tiger! Exhibit

9 Types of Tigers: 6 Endangered, 3 Extinct

The 9 Types of Tiger Subspecies From Around the World - A-Z Animals