Based on the analysis of the primary theory of ESW, the evolution and variation of the ESW in the East Liaohe river basin(ELRB) are analyzed with the key desktop of GIS.

• 在分析水生态空间基础理论的基础上,以东辽河流域为例,以GIS技术为关键的数据处理平台,分析了流域地表水生态空间的演化分异。