Hippos are fed with watermelons at the Hainan Tropical Wildlife Park and Botanical Garden in Haikou, south China's Hainan Province, April 28, 2019. Measures are taken in the zoo to keep the animals from heat wave. (Xinhua/Yang Guanyu)
Measures taken in zoo to keep animals from heat wave in China's Hainan
Source: Xinhua| 2019-04-28 21:25:37|Editor: Li Xia
