Swans at Hekou Reservoir wetland in Yulin, NW China
Updated: November 1, 2021 21:09Xinhua
Swans are seen at the Hekou Reservoir wetland in Yulin, Northwest China's Shaanxi province, Oct 30, 2021. To the south of the Maowusu Desert, the Yuyang district has witnessed improvement in eco-environment thanks to decades of afforestation efforts. [Photo/Xinhua]
Swans are seen at the Hekou Reservoir wetland in Yulin, Northwest China's Shaanxi province, Oct 31, 2021. [Photo/Xinhua]
Swans are seen at the Hekou Reservoir wetland in Yulin, Northwest China's Shaanxi province, Oct 31, 2021. [Photo/Xinhua]
Aerial photo taken on Oct 31, 2021 shows swans at the Hekou Reservoir wetland in Yulin, Northwest China's Shaanxi province. [Photo/Xinhua]
Swans are seen at the Hekou Reservoir wetland in Yulin, Northwest China's Shaanxi province, Oct 31, 2021. [Photo/Xinhua]