White cranes frolic at a white crane conservation area by the Poyang Lake in Nanchang, east China's Jiangxi Province, Jan. 1, 2022. (Xinhua/Wan Xiang)

White cranes forage at a white crane conservation area by the Poyang Lake in Nanchang, east China's Jiangxi Province, Jan. 1, 2022. (Xinhua/Wan Xiang)

White cranes frolic at a white crane conservation area by the Poyang Lake in Nanchang, east China's Jiangxi Province, Jan. 1, 2022. (Xinhua/Wan Xiang)

White cranes rest at a white crane conservation area by the Poyang Lake in Nanchang, east China's Jiangxi Province, Jan. 1, 2022. (Xinhua/Wan Xiang)

White cranes fly over a white crane conservation area by the Poyang Lake in Nanchang, east China's Jiangxi Province, Jan. 1, 2022. (Xinhua/Wan Xiang)

White cranes fly over a white crane conservation area by the Poyang Lake in Nanchang, east China's Jiangxi Province, Jan. 1, 2022. (Xinhua/Wan Xiang)

White cranes rest at a white crane conservation area by the Poyang Lake in Nanchang, east China's Jiangxi Province, Jan. 1, 2022. (Xinhua/Wan Xiang)