Photo taken on Aug. 10, 2016 shows the house of administration bureau in Jiuduansha Wetland in Shanghai, east China. Jiuduansha Wetland Nature Reserve was established in March 6, 2000. Accodring to a report published in 2015, the wetland has become the habitat of 403 species of insects, 135 speices of fishes and 206 species of birds including three first class national protected animals, namely, oriental white stork, hooded crane and relict gull. (Xinhua/Ding Ting)