A tourist feeds black swans at the Puzhehei scenic spot in Qiubei County, southwest China's Yunnan Province, Nov. 2, 2013. Numerous migrant birds came to Puzhehei to spend winter. (Xinhua/Chen Haining)
Migrant birds fly over a lake at the Puzhehei scenic spot in Qiubei County, southwest China's Yunnan Province, Nov. 2, 2013. Numerous migrant birds came to Puzhehei to spend winter. (Xinhua/Chen Haining)
Black swans are seen at the Puzhehei scenic spot in Qiubei County, southwest China's Yunnan Province, Nov. 2, 2013. Numerous migrant birds came to Puzhehei to spend winter. (Xinhua/Chen Haining)
Black swans are seen at the Puzhehei scenic spot in Qiubei County, southwest China's Yunnan Province, Nov. 2, 2013. Numerous migrant birds came to Puzhehei to spend winter. (Xinhua/Chen Haining)
Black swans are seen at the Puzhehei scenic spot in Qiubei County, southwest China's Yunnan Province, Nov. 2, 2013. Numerous migrant birds came to Puzhehei to spend winter. (Xinhua/Chen Haining)
