Two black-necked cranes fly over the Nianhu Lake in Huize county of Qujing city, Southwest China's Yunnan Province, December 13, 2012. A good many black-necked cranes chose to spend this winter on the wetlands near the lake thanks to the comfortable environment here. Photo:Xinhua
Two black-necked cranes frolic on the Nianhu Lake in Huize county of Qujing city, Southwest China's Yunnan Province, December 13, 2012. A good many black-necked cranes chose to spend this winter on the wetlands near the lake thanks to the comfortable environment here. Photo:Xinhua
A flock of black-necked cranes fly over the Nianhu Lake in Huize county of Qujing city, Southwest China's Yunnan Province, December 13, 2012. A good many black-necked cranes chose to spend this winter on the wetlands near the lake thanks to the comfortable environment here. Photo:Xinhua