
A night heron flies above the Shuanggui Lake national wetland park in Liangping District of southwest China's Chongqing, Nov. 7, 2022. Liangping District won the "International Wetland City" from the Ramsar Convention this year. The district has built a national-level wetland park, Shuanggui Lake national wetland park.(Photo: Xinhua)

An egret is pictured in the Shuanggui Lake national wetland park in Liangping District of southwest China's Chongqing, Nov. 7, 2022. Liangping District won the "International Wetland City" from the Ramsar Convention this year. The district has built a national-level wetland park, Shuanggui Lake national wetland park.(Photo: Xinhua)

This aerial photo taken on Nov. 7, 2022 shows the Shuanggui Lake national wetland park in Liangping District of southwest China's Chongqing. Liangping District won the "International Wetland City" from the Ramsar Convention this year. The district has built a national-level wetland park, Shuanggui Lake national wetland park.(Photo: Xinhua)

Falcated ducks fly above the Shuanggui Lake national wetland park in Liangping District of southwest China's Chongqing, Nov. 7, 2022. Liangping District won the "International Wetland City" from the Ramsar Convention this year. The district has built a national-level wetland park, Shuanggui Lake national wetland park.(Photo: Xinhua)