Li Chunru (L) and other volunteers observe birds in Poyang Lake nature reserve, east China's Jiangxi Province, Nov. 28, 2017. Poyang is a seasonal destination for over a million birds every year. Doctor Li Chunru has been voluntarily taken care of migratory birds at Poyang Lake nature reserve for more than 30 years, bringing over 50,000 wounded wild birds out of danger.(Xinhua/Hu Chenhuan)
