Analysis on Cross-overlapping and Integration Optimization of Natural Protected Areas in Chengjiang City
Taking the approved protected areas in Chengjiang City as the research target area,the Arc GIS software was used to analyze the overlapping of the protected areas.The results show that there are 4 overlapping natural protected areas among the 5 existing natural protected areas in Chengjiang City,accounting for 80.0%of the total number of natural protected areas in the city,which is relatively large.There are two overlapping areas of natural areas in Chengjiang City,both of which are overlapping areas without multiple overlapping.The overlapping area of natural protected areas in Chengjiang City is 48578.42 hm2,accounting for 92.79%of the total natural pro-tected areas.The overlapping range is extensive,among which the overlap between wetland parks and scenic spots is the central overlap.Through the analysis of the cross-overlapping situation,the integration and optimization strat-egies were put forward according to the construction and management status of each protected area,which better solved the severe problem of cross-overlapping of natural protected areas and provided a reference for the construc-tion and management of natural protected areas in the later period.
natural protected areacross-overlappingintegration and optimizationChengjiang City