Black-necked cranes stands in a line in a creek in Lijiawan Village, Daqiao Township, Huize County of southwest China's Yunnan Province, Nov. 18, 2011. [Xinhua]

Photo taken on Nov. 18, 2011 shows the sunrise at the Daqiao Reservoir in Huize County of southwest China's Yunnan Province. [Xinhua]

Black-necked cranes fly over the water in Lijiawan Village, Daqiao Township, Huize County of southwest China's Yunnan Province, Nov. 18, 2011. [Xinhua]

Photo taken on Nov. 18, 2011 shows the sunrise at the Daqiao Reservoir in Huize County of southwest China's Yunnan Province. [Xinhua]

Photo taken on Nov. 18, 2011 shows the sunrise at the Daqiao Reservoir in Huize County of southwest China's Yunnan Province. [Xinhua]