A signboard tells tourists the breeding season for a Chinese giant panda couple is coming at the Adelaide Zoo in Adelaide, Australia, Aug. 7, 2013. "Wang Wang" and "Fu Ni", the only Chinese giant panda couple in the southern hemisphere, failed to mate in the past two years. People expect for their successful mating again in recent days since the breeding season draws near this year. (Xinhua/Xu Haijing) |