Abstract:
Taking west surface mine in Fushun as an example, based on remote sensing, geographic information system and statistics, the evolution law and driving factors of landscape pattern in mining damage area were analyzed, and the evolution speed of landscape pattern was analyzed.Through the method of morphological spatial pattern analysis (MSPA) and the model of minimum cumulative resistance (MCR), the ecological source area of the west surface mine was identified.The ecological corridor was extracted, and the ecological spatial pattern was built to show the ecological sensitivity and the optimized area in the form of space.The results show that forest land, mining area and mining land are the main land use types in 2014, and forest land, mining land and transportation land are the main land use types in 2022.There is a large conversion area between different landscape types, and the comprehensive change rate of land use is high.Coupling the macro and micro pattern ecological network, through the macro and micro resistance surface, the minimum path of the connection between the macro ecological source and the corridor in the west surface mine is analyzed and judged, and the comprehensive ecological network of the study area is constructed.