A tiger walking on the snow

The fur of tigers has excellent heat insulation performance. In particular, the Siberian tiger is not only huge in size and amazing in strength, but also has evolved the thickest hair of felines. Among all tigers, the Siberian tiger has the largest amount of hair per unit area. Even if it sleeps in ice and snow for a night, it has become a snow tiger when it wakes up, and its thick snow will not melt. The reason is that the fur has good heat insulation, and the tiger's heat will not lose much