A South China female tiger "Niuniu" (R) is seen with a male tiger in the Wangcheng zoo in Luoyang, central China's Henan Province, Oct. 7, 2010. Niuniu has miraculously given birth to a total of seven tigers since 2009. The three cubs Niuniu just gave birth to this August were shown up to public for the first time on Thursday. [Xinhua/Gao Shanyue]