White egrets are seen at the Tianmahu scenic resort in Qinhuangdao City of north China's Hebei Province, May 5, 2013. (Xinhua/Yang Shiyao)
White egrets are seen at the Tianmahu scenic resort in Qinhuangdao City of north China's Hebei Province, May 5, 2013. (Xinhua/Yang Shiyao)
White egrets are seen at the Tianmahu scenic resort in Qinhuangdao City of north China's Hebei Province, May 5, 2013. (Xinhua/Yang Shiyao)
White egrets are seen at the Tianmahu scenic resort in Qinhuangdao City of north China's Hebei Province, May 5, 2013. (Xinhua/Yang Shiyao)
White egrets are seen at the Tianmahu scenic resort in Qinhuangdao City of north China's Hebei Province, May 5, 2013. (Xinhua/Yang Shiyao)
White egrets are seen at the Tianmahu scenic resort in Qinhuangdao City of north China's Hebei Province, May 5, 2013. (Xinhua/Yang Shiyao)