China Focus: 10-year fishing ban improves biodiversity in Yangtze River
This aerial photo taken on May 11, 2021 shows finless porpoises swimming in the Yangtze River in Yichang, central China's Hubei Province. (Xinhua/Xiao Yijiu)WUHAN, July 3 (Xinhua) -- Undeterred by the scorching summer sun, 64-year-old photographer Yang He patiently awaits at the bank of the Yangtze River in Yichang City of central China's Hubei Province…