Photo taken on Aug. 15, 2014 shows the scenery of the wetland on Zhenbao Island in Hulin, northeast China's Heilongjiang Province. Zhenbao Island, which means rare treasure in Chinese, has a wetland area of 29,275 hectares. The wetland here was designated as a wetland of international importance by the Ramsar Convention on October 2011 for its vital importance as a unique wetland for biological diversity. (Xinhua/Wang Jianwei)