There are six out of nine different kinds of tigers left in the world. The Siberian Tiger, Bengal Tiger, Sumatran Tiger, Malayan Tiger, Indochinese Tiger, and the South China Tiger. Out of all of them the Siberian Tiger is the largest and most endangered. They inhabit the Sikhote Alin mountain region with a small population in southwest Primorye Province in the Russian Far East. They mostly inhabit eastern Russia's birch forests. Their main dangers are poaching and habitat loss from logging. They are almost critically endangered.