Fledging black swans are seen in the zoo of Wuhan, central China's Hubei Province, Sept. 4, 2007. It is a rare case that black swans bred in Autumn.[Xinhua]
A black swan couple and their fledglings are seen in the zoo of Wuhan, Central China's Hubei Province, Sept. 4, 2007. It is a rare case that black swans bred in Autumn.[Xinhua]
