城市生态系统健康及其评价指标体系研究

城市是一种高度人工化的自然-社会-经济复合生态系统,其生态系统健康与否直接影响到城市的可持续发展。从城市生态系统健康的内涵论述了城市生态系统健康的概念及其相关特性,并分析城市生态系统健康的影响因子,在遵循评价指标原则的基础上,选择活力、组织结构、恢复力、生态系统功能的维持、人群健康状况作为城市生态系统健康评价的5个要素,建立了一套相对完整的城市生态系统健康评价指标体系及评价方法,为促进城市生态系统健康发展、实施城市生态系统健康管理提供某些依据。

Studies on Urban Ecosystem Health and Its Assessment Indexes System

Urban is an advanced man-made complex ecosystem consisted of nature,society and economy.The sustainable development of city is determined by urban ecosystem health.Based on the connotation of urban ecosystem health,the author demonstrated the concept and correlated characteristics of urban ecosystem health,and analyzed the restriction factors.Following the principle of assessment indexes,five factors were suggested to access the urban ecosystem health,including vigor,organization structure,resilience,maintaining the ecosystem functions and the health situation of crowd.Because of these,an assessment index system of urban ecosystem health is set up,so as to provide credible background for promoting the development of urban ecosystem health and practicing the management of urban ecosystem health.