The species is classified in the genus Panthera with the lion, leopard, jaguar, and snow leopard. It is an apex predator, primarily preying on ungulates such as deer and bovids. It is territorial and generally a solitary but social predator, often requiring large contiguous areas of habitat that support
Over the past 100 years, the species has lost 93% of its historic range, and has been extirpated from Western and Central Asia, from the islands of Java and Bali, and from large areas of Southeast, South, and East Asia. Today, it ranges from the Siberian taiga to open grasslands and tropical mangrove swamp
In 2016, an estimate of a global wild tiger population of approximately 3,890 individuals was presented during the Third Asia Ministerial Conference on Tiger Conservation