A panda eats chilled bamboos at an air-conditioned room to relieve the summer heat in the Ecological Zoo of Changsha, capital of central China's Hunan Province, Aug. 1, 2013. Staff members of the zoo provided ice, fruits as well as air conditioners to animals here to help them cope with the relentless heat in Changsha. (Xinhua/Cheng Tingting)
Two pandas eat chilled bamboos at an air-conditioned room to relieve the summer heat in the Ecological Zoo of Changsha, capital of central China's Hunan Province, Aug. 1, 2013. Staff members of the zoo provided ice, fruits as well as air conditioners to animals here to help them cope with the relentless heat in Changsha. (Xinhua/Cheng Tingting)
Two pandas eat chilled bamboos at an air-conditioned room to relieve the summer heat in the Ecological Zoo of Changsha, capital of central China's Hunan Province, Aug. 1, 2013. Staff members of the zoo provided ice, fruits as well as air conditioners to animals here to help them cope with the relentless heat in Changsha. (Xinhua/Cheng Tingting)
A machin sits under a shade-shed in the Ecological Zoo of Changsha, capital of central China's Hunan Province, Aug. 1, 2013. Staff members of the zoo provided ice, fruits as well as air conditioners to animals here to help them cope with the relentless heat in Changsha. (Xinhua/Cheng Tingting)
A black-capped capuchin sits among water sprays to relieve the summer heat in the Ecological Zoo of Changsha, capital of central China's Hunan Province, Aug. 1, 2013. Staff members of the zoo provided ice, fruits as well as air conditioners to animals here to help them cope with the relentless heat in Changsha. (Xinhua/Cheng Tingting)
A gibbon plays with water to relieve the summer heat in the Ecological Zoo of Changsha, capital of central China's Hunan Province, Aug. 1, 2013. Staff members of the zoo provided ice, fruits as well as air conditioners to animals here to help them cope with the relentless heat in Changsha. (Xinhua/Cheng Tingting)
Several white rhinos rest under a shade-shed in the Ecological Zoo of Changsha, capital of central China's Hunan Province, Aug. 1, 2013. Staff members of the zoo provided ice, fruits as well as air conditioners to animals here to help them cope with the relentless heat in Changsha. (Xinhua/Cheng Tingting)
A tiger uses water sprays to relieve the summer heat in the Ecological Zoo of Changsha, capital of central China's Hunan Province, Aug. 1, 2013. Staff members of the zoo provided ice, fruits as well as air conditioners to animals here to help them cope with the relentless heat in Changsha. (Xinhua/Cheng Tingting)