A flock of whooper swans

(140228) -- RONGCHENG, Feb. 28, 2014 (Xinhua) -- A flock of whooper swans fly away from the Yandunjiao Bay to the north as the spring approaches in Rongcheng, east China's Shandong Province, Feb. 28, 2014. Some 8,000 whoper swans here started migrating to the north as the warm weather comes. (Xinhua/Yang Zhili) (lfj)A flock of whooper swans fly away from the Yandunjiao Bay to the north as the spring approaches in Rongcheng, east China’s Shandong Province. Some 8,000 whoper swans here started migrating to the north as the warm weather comes.