河口生态安全评价方法研究综述

Review on assessment methods of estuarine ecological safety

介绍了河口生态系统的内涵,总结对比国内外学者对流域—河口及海洋生态安全评价方法的分类,认为基于评价技术方法对生态安全评价方法进行分类比较合理。介绍了一些国内外主要的生态安全评价方法,及其在流域—河口及海洋生态安全评价中的应用,为河口生态安全评价拓宽思路、提供方法。对生态安全评价的发展趋势和发展要求进行分析,认为在河口生态安全的概念研究、指标体系的构建和定量评价技术方法等方面需要进一步加强。

This article studies the connotation of estuarine ecosystems and summarizes the classification methods on the ecological safety assessment based on the domestic and foreign research in the basin and marine estuaries.The result showes that it is suitable to classify the assessment methods of ecological safety based on the evaluation technical methods.Some popular ecological safety assessment methods as well as their applications in ＂basin-estuary＂ and marine ecosystem assessment are also introduced and it will provide better methods for the estuarine ecological safety assessment.The article analizes the trend and demand in the estuarine ecological safety assessment,too.The author point out that there is a great many work to do in the definition of the estuarine ecological safety,indexes system creation as well as quantitative assessment.