An osprey forages on the surface of Quhe River in Quzhou City, east China's Zhejiang Province, Oct. 31, 2020. (Xinhua/Mei Yongcun)

An osprey forages on the surface of Quhe River in Quzhou City, east China's Zhejiang Province, Oct. 31, 2020. (Xinhua/Mei Yongcun)

An osprey forages on the surface of Quhe River in Quzhou City, east China's Zhejiang Province, Oct. 31, 2020. (Xinhua/Mei Yongcun)

An osprey rests on a dead wood near the Quhe River in Quzhou City, east China's Zhejiang Province, Oct. 31, 2020. (Xinhua/Mei Yongcun)

An osprey rests on a dead wood near the Quhe River in Quzhou City, east China's Zhejiang Province, Oct. 31, 2020. (Xinhua/Mei Yongcun)