Number of migrant birds increases in Ulungur Lake National Wetland ParkIn pics: flamingoes at Lake Mogan in Ankara, TurkeyScenery of Xiezi Mountain in China's ShandongSpring scenery in Sichuan Fine Arts Institute in China's ChongqingVillage benefits from ecological improvement of Erhai Lake in YunnanWhite cranes in Quanzhou, SE ChinaPalace Museum raises the number of daily visitors to 12,000GLOBALinkAutumn scenery at Pofengling Scenic Area in BeijingLotus flowers at West Lake of Hanoi, Vietnam