A giant panda plays at the Yunnan Wildlife Park in Kunming, capital of southwest China's Yunnan Province, March 6, 2010. Giant pandas in the zoo started to enjoy their time outdoor as the temperature in Kunming had reached up to 25 degrees. [Xinhua]

A giant panda plays at the Yunnan Wildlife Park in Kunming, capital of southwest China's Yunnan Province, March 6, 2010. Giant pandas in the zoo started to enjoy their time outdoor as the temperature in Kunming had reached up to 25 degrees. [Xinhua]

A zoo keeper feeds a giant panda at the Yunnan Wildlife Park in Kunming, capital of southwest China's Yunnan Province, March 6, 2010. Giant pandas in the zoo started to enjoy their time outdoor as the temperature in Kunming had reached up to 25 degrees. [Xinhua]