Black-headed gulls fly over the Yange Lake in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, March 21, 2019. [Photo/Xinhua]
People feed black-headed gulls by Yange Lake in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, March 21, 2019. [Photo/Xinhua]
Black-headed gulls scramble for food on the Yange Lake in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, March 21, 2019. [Photo/Xinhua]
A woman takes photo of black-headed gulls by the Yange Lake in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, March 21, 2019.[Photo/Xinhua]