Migratory whooper swans winter in SichuanNumber of migrant birds increases in Ulungur Lake National Wetland ParkIn pics: flamingoes at Lake Mogan in Ankara, TurkeyChinese President Receives Credentials of 70 AmbassadorsXi Sends Congratulatory Letter to General Assembly of Alliance for Cultural Heritage in AsiaEnjoy tangyuan on Lantern FestivalChina's tourism market embraces robust recovery over May Day holidayFishermen harvest sea cucumbers in NE ChinaXi's Article on New Development Pattern to Be PublishedPattern of dragon robe seen in cole flower field in E China's Nanjing