S China's nature reserve conducts bird diversity monitoring
Xinhua, April 29, 2022 Adjust font size:
Staff members and volunteers monitor birds at Dongzhaigang National Nature Reserve, south China's Hainan Province, April 27, 2022. Dongzhaigang National Nature Reserve, the first wetland nature reserve dominating mangrove forest in China, started to conduct bird diversity monitoring in order to learn the changes and rules of bird population here. (Xinhua/Zhang Liyun)