【摘要】 生物完整性指数是目前水生态系统健康评价中应用最广泛的一个生态指标。本文扼要介绍了生物完整性指数的概念、水生态系统健康评价的原理以及大型底栖无脊椎动物完整性指数的构建方法,介绍了生物完整性指数在水生态系统健康评价中的应用及我国开展这方面工作的建议。更多还原

【Abstract】 Index of biological integrity(IBI) has been proved to be one of the useful measures in health assessment of aquatic ecosystem,and is widely applied today.In this paper,the concept of IBI,its philosophy and steps in health assessment of aquatic ecosystem,and the built-up of benthic-index of biological integrity (B-IBI) were generalized,and the performances of IBI applied for the health assessment and management of ecosystem in foreign countries were illustrated.The practice of IBI in health assessment of our aquatic ecosystem was also suggested.更多还原