城市生态系统服务对于提高城市韧性、维护城市健康、保育生物多样性起决定性作用。进行生态系统服务定量评价,可以探索生态系统服务的内涵机制和影响因子,从而更好地维持和发挥生态系统服务功能,促进城市的可持续发展。本文以德国北威州盖尔森基辛市沙尔克协会(Schalker Verein)地区为例,从风景园林的视角出发重新构建了生态系统服务评价模型,引入生态系统服务评价矩阵(ES Matrix)将专家评分和城市土地覆盖/利用(LULC)变化相联系,结合德国生境制图法(Biotope Mapping),对场地进行定量化生态系统服务评价,最后以评价结果为指标通过GIS进行可视化制图,划定了城市生态系统的提供、受益、连接区域,成为了景观规划、城市土地利用开发的参考和依据。
Urban ecosystem service plays a crucial role in improving the resilience capacity, health quality urban life and biodiversity conservation for cities. The quantitative assessment of urban ecosystem service would help understanding the mechanism and impact factors of ecosystem services, providing better ecosystem services and promote the sustainable development. The assessment of ecosystem services in Schalker Verein of Gelsenkirchen, Germany, for instance, the paper from landscape perspective uses Ecosystem Services Matrix (ES Matrix) to link with expert survey and Land use/Land cover (LULC) change together. Then, through Biotope Mapping Method of Germany, finds the provisioning, benefiting and connecting areas of urban ecosystem services by GIS mapping method, which could give significant references for the landscape planning and urban development.