Visitors feed black-headed gulls at the Haigeng Park in Kunming, southwest China's Yunnan Province, Dec. 23, 2022. (Xinhua/Chen Xinbo)
Visitors feed black-headed gulls at the Haigeng Park in Kunming, southwest China's Yunnan Province, Dec. 24, 2022. (Xinhua/Chen Xinbo)
A visitor feeds black-headed gulls at the Haigeng Park in Kunming, southwest China's Yunnan Province, Dec. 23, 2022. (Xinhua/Chen Xinbo)
Visitors feed black-headed gulls at Haigeng east pier in Kunming, southwest China's Yunnan Province, Dec. 24, 2022. (Xinhua/Chen Xinbo)
Visitors feed black-headed gulls at the Haigeng Park in Kunming, southwest China's Yunnan Province, Dec. 24, 2022. (Xinhua/Chen Xinbo)
Visitors feed black-headed gulls at the Haigeng Park in Kunming, southwest China's Yunnan Province, Dec. 23, 2022. (Xinhua/Chen Xinbo)
