Siberian tiger is the largest body of existing colla cat species (with the exception of hybrid animal animal Liger), in which male body length 2.8 meters up to about 1 meter long tail and weighing nearly 350 kilograms, the largest recorded weight of wild tiger reach 470 kilograms, in order to capture the former Soviet Union. Amur tigers are mainly distributed in China's northeast region, in Siberia abroad. Summer hair color brown, hair light yellow in winter. The back and side bar with a number of narrow black stripes, was usually around 2-like pattern. Large round head, forehead, several of the black band, the middle is often collude"King" character, it is "the king of the jungle," the name (another argument: "Chinese character 'Wang', is based on head stripe-like inventor of the hieroglyphs "). Short round ears, the back black, with a central white spot. Dogs live in the forest, shrub and weed and grass area. Living alone, no settlement, with the field of behavior, nocturnal. Sensory sensitivity, sexual violent, quick action, good for swimming.Large and medium-sized predatory mammals, even eat small mammals and birds.