Songnen-Sanjiang plain is the most concentrative distribution area of wetlands in China,and the area of wetland landscape is decreasing because of large-scale reclamation during the past half century.Wetlands natural reserve in this area plays significant roles in regional environment protection.The regional wetland natural reserves have developed rapidly but still have serious problems mainly include:negative disturbation from human activities in the natural reserves;negative impact from water conservancy construction and human activities from out of natural reserves;low level of natural reserve development and management.According to the present situation of wetland natural reserve development,suggestions and implications are made at length about wetland natural reserve sustainable development and management in the Songnen-Sanjiang plain.