Siberian tigers rest at a Siberian tiger park in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. Siberian tigers here have gained more weight than they are in summer due to increased food supply. (Xinhua/Wang Jianwei)
Siberian tigers have fun at a Siberian tiger park in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. Siberian tigers here have gained more weight than they are in summer due to increased food supply. (Xinhua/Wang Jianwei)
Siberian tigers have fun at a Siberian tiger park in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. Siberian tigers here have gained more weight than they are in summer due to increased food supply. (Xinhua/Wang Jianwei)
Siberian tigers rest at a Siberian tiger park in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. Siberian tigers here have gained more weight than they are in summer due to increased food supply. (Xinhua/Wang Jianwei)
Siberian tigers rest at a Siberian tiger park in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. Siberian tigers here have gained more weight than they are in summer due to increased food supply. (Xinhua/Wang Jianwei)
Siberian tigers rest at a Siberian tiger park in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. Siberian tigers here have gained more weight than they are in summer due to increased food supply. (Xinhua/Wang Jianwei)
Siberian tigers rest at a Siberian tiger park in Harbin, capital of northeast China's Heilongjiang Province, Feb. 10, 2017. Siberian tigers here have gained more weight than they are in summer due to increased food supply. (Xinhua/Wang Jianwei)
