Xie Fanglin (second from right) guides bird-watchers and photographers to spy night herons at a reservoir near Zhongxi village on March 20. CHEN LIANG/CHINA DAILY Last month, Carrie Ka-wai Ma ...
"It was wonderful news," said Ma, an ardent bird-watcher who works with Hong Kong Wetland Park on exhibit planning and who is also an amateur bird ringer. The message was from Xie Fanglin ...