Two egrets fly over the water at National Fujin Wetland Park, Northeast China's Heilongjiang province, Aug 20, 2014. Fujin is a well-preserved and vast wetland in China, hosting around 600 animal and plant species. The wetland is also a heaven for birds, with six types under first-grade protection, and 28 under second-grade protection at the state level. [Photo/Xinhua]
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