Photo taken on Oct. 11, 2021 shows a South China tiger at the Shanghai Zoo in east China's Shanghai. The South China tiger is a rare kind endemic to China and is on the national first-class protection list. Currently, a total of 28 South China tigers are living in the Shanghai Zoo. The zoo has recorded each tiger's information and established a gene bank for research, and tigers are treated and bred in a scientific way. (Xinhua/Zhang Jiansong)
