Migrant birds seen at Juyanhai wetland, Inner Mongolia
Smart pedestrian crosswalk system launched in Vladivostok, Russia
Newly-born Bengal tiger quintuplets
Tibetan antelopes seen in Ali prefecture
Black-necked cranes in Tibet
Migrant birds seen at Hailiu reservoir
Bwabwata National Park of Namibia
Panda twins in Madrid make first public appearance
'Egret kingdom' in east China's Jiangxi
US zoo marks panda program's 50th anniv.
Francois' leaf monkeys in nature reserve
Wild smooth-coated otter pups in Singapore
Creative Industries Expo in Austin
Giant panda cub seen in Singapore
Migrant birds seen at Caohai National Nature Reserve in Guizhou
Migrant birds seen at national nature reserve in SW China