A giant panda plays in a pool at the panda park in Xiuning county, Huangshan city of east China's Anhui province, Aug. 10, 2010. Three giant pandas, migranted from Ya'an of southwest China's Sichuan province, have adapted well to the summer heat in Xiuning. (Xinhua/Shi Guangde)

A giant panda plays on a tree at the panda park in Xiuning county, Huangshan city of east China's Anhui province, Aug. 10, 2010. (Xinhua/Shi Guangde)