This undated file photo shows waterfowls at the Shajiabang national wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
This aerial photo taken on Nov. 15, 2022 shows a view of the Shanghu national urban wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
A man takes photos in the Shajiabang national wetland park in Changshu, east China's Jiangsu Province, Nov. 15, 2022.Photo: Xinhua
This aerial photo taken on Nov. 15, 2022 shows a view of the Shajiabang national wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
This photo taken on Nov. 15, 2022 shows a view of the Shanghu national urban wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
This photo taken on Nov. 15, 2022 shows a view of the Shanghu national urban wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
This aerial photo taken on Nov. 15, 2022 shows a view of the Shajiabang national wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
This photo taken on Nov. 15, 2022 shows a view of the Shajiabang national wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
This photo taken on Nov. 15, 2022 shows a view of the Shajiabang national wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
This photo taken on Nov. 15, 2022 shows a view of the Shajiabang national wetland park in Changshu, east China's Jiangsu Province. Photo: Xinhua
Shutterbugs take photos in the Shanghu national urban wetland park in Changshu, east China's Jiangsu Province, Nov. 15, 2022. Photo: Xinhua