Number of migrant birds increases in Ulungur Lake National Wetland ParkRainbow seen at Hukou Waterfall scenic spot in China's ShaanxiAnimals eat Halloween pumpkins in Zoo Budapest and Botanical GardenWhite cranes in Quanzhou, SE ChinaWild animals frequently spotted along a river valley in Tibet, indicating improving biodiversityJiangcun Village in East China's Jiangsu: sample of China's rural developmentIn pics: flamingoes at Lake Mogan in Ankara, TurkeyMalaysian plover seen in SingaporeEnjoy tangyuan on Lantern FestivalFishermen harvest sea cucumbers in NE China