People feed black-headed gulls by the bank of Dianchi Lake in Kunming, southwest China's Yunnan Province, Nov 17, 2022. Photo:Xinhua

A kid feeds black-headed gulls by the bank of Dianchi Lake in Kunming, southwest China's Yunnan Province, Nov 17, 2022. Photo:Xinhua

A woman feeds black-headed gulls by the bank of Dianchi Lake in Kunming, southwest China's Yunnan Province, Nov 18, 2022. Photo:Xinhua

A livestreamer is seen by the bank of Dianchi Lake in Kunming, southwest China's Yunnan Province, Nov 17, 2022. Photo:Xinhua

People enjoy themselves by the bank of Dianchi Lake in Kunming, southwest China's Yunnan Province, Nov 17, 2022. Photo:Xinhua

A couple take photos with black-headed gulls as the background by the bank of Dianchi Lake in Kunming, southwest China's Yunnan Province, Nov 17, 2022. Photo:Xinhua

People enjoy themselves by the bank of Dianchi Lake in Kunming, southwest China's Yunnan Province, Nov 18, 2022. Photo:Xinhua