国家公园设立后自然保护地的分类处置与类型划定——以三江源国家级自然保护区为例OA

Establishing a system of nature reserves with national parks as the main body is an impor-tant task to strengthen the construction of ecological civilization in the new era.The classification,disposal and type delineation of the remaining nature reserves after the establishment of national parks is an important foundation for the construction of a nature reserve system with national parks as the main body.Based on the processing and analysis function of ArcGIS spatial data,the evaluation meth-od system of classification and disposal of nature reserves is constructed from the perspectives of the main protected objects,natural ecosystems,biodiversity,natural landscapes and natural relics,area suitability,and management effectiveness of nature reserves,and the conservation value of the remai-ning nature reserves is evaluated,and their classification and disposal methods and the type of protec-ted areas are clarified.Based on this method,taking Sanjiangyuan National Nature Reserve as an ex-ample,the classification and disposal and type delineation of the remaining areas of Sanjiangyuan Na-tional Nature Reserve after the establishment of Sanjiangyuan National Park were determined through systematic analysis and evaluation.