Hua Jiao, a two-year-old female panda, is set free at the Liziping National Nature Reserve in Shimian county, Sichuan Province, Nov. 19, 2015. "It marked the fifth time a captive panda has been released into the wild with the intention of enlarging the wild panda population," said Zhang Guiquan, a veteran panda expert with the China Conservation and Research Center for the Giant Panda in Wolong, Sichuan. [Photo/Xinhua]