WOLONG, CHINA - FEBRUARY 21: (CHINA OUT) A giant panda cub plays at the Wolong Giant Panda Bear Research Center on February 21, 2005 in Wolong of Sichuan Province, China. The centre, located high in the mountains some 130 km from Chengdu, was established in 1963 primarily to protect the habitat of the giant panda. Today it continues to care for more than 50 pandas while focusing on breeding and research on bamboo ecology. (Photo by China Photos/Getty Images)