Wild birds sport in the waters of Ulansuhai Nur in Bayannur, north China's Inner Mongolia Autonomous Region, May 11, 2018. Each year, around 6 million wild birds dwell in the wetland region due to its habitable environment. (Xinhua/Liu Lei)
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Wild birds sport in the waters of Ulansuhai Nur in Bayannur, north China's Inner Mongolia Autonomous Region, May 11, 2018. Each year, around 6 million wild birds dwell in the wetland region due to its habitable environment. (Xinhua/Liu Lei)
