中文摘要：

针对Web2．0地图的开放性和公众参与性给地图信息带来的污染等问题，本文首先总结了地图模型的演化规律，并利用信息生态学原理，结合Web2．0地图的特点，提出地图信息生态概念。在传统地图模型基础上扩展地图信息环境，建立了基于人一图一环境系统的地图信息生态模型，并分析了其特点。从地图信息生态理论的角度，分析了目前主要Web2．0地图的失衡表现、根源及其对策。最后，讨论了平衡地图信息生态系统和解决地图生态问题的方法。

英文摘要：

Web 2. 0 map making is a special case of the more general web phenomenon of user-generated content. However, the characteristics of openness and public participatory mapping in the Web 2. 0 cartography bring information ecological problems, such as the pollution of information, etc. This paper imported ecology to cartographic model, diseusseed the concept of the Cartographic Infor- mation Ecology （CIE）, analyzed the phenomena, reasons and its countermeasures of CIE disturbance under Web 2.0 environment, in order to reach CIE balance by the optimum arrangement of CIE environment.