A flock of starlings fly in the sky above Wuhan, capital of central China's Hubei Province, Oct. 16, 2009. Tens of thousands of starlings fly over Wuhan on Friday dusk. According to bird expert, the starlings fly to Wuhan from northern China and continue their journey to the south after staying in Wuhan for a while.

A flock of starlings fly in the sky above Wuhan, capital of central China's Hubei Province, Oct. 16, 2009.