A ring-tailed looks around in a wooden box over a heater at Nanning Zoo in Nanning, south China's Guangxi Zhuang Autonomous Region, Feb. 19, 2014. Heating devices have being installed in the zoo to keep the animals warm as a cold air grip the province for days. (Xinhua/Zhou Hua)
Crocodiles rest under heat lamps at Nanning Zoo in Nanning, south China's Guangxi Zhuang Autonomous Region, Feb. 19, 2014. Heating devices have being installed in the zoo to keep the animals warm as a cold air grip the province for days. (Xinhua/Zhou Hua)
A young gibbon is covered with a blanket at Nanning Zoo in Nanning, south China's Guangxi Zhuang Autonomous Region, Feb. 19, 2014. Heating devices have being installed in the zoo to keep the animals warm as a cold air grip the province for days. (Xinhua/Zhou Hua)
An employee tries to make charcoal burn up near the enclosure for a giraffe at Nanning Zoo in Nanning, south China's Guangxi Zhuang Autonomous Region, Feb. 19, 2014. Heating devices have being installed in the zoo to keep the animals warm as a cold air grip the province for days. (Xinhua/Zhou Hua)
A gibbon wears clothes at Nanning Zoo in Nanning, south China's Guangxi Zhuang Autonomous Region, Feb. 19, 2014. Heating devices have being installed in the zoo to keep the animals warm as a cold air grip the province for days. (Xinhua/Zhou Hua)
