期刊论文

中文

长江流域资源与环境

1004-8227

2015

24

8

1387-1394

10.11870/cjlyzyyhj201508018

国家试点湖泊生态环境保护项目梁子湖专题 “十二五”国家重大专项(2013ZX07104-004-03)

本校为第一机构

湖滨湿地植被是湖滨带生态系统的主要特征,以湖滨湿地植被为对象可评价湖滨带生态系统健康状况。通过对梁子湖湖滨湿地植被的详细调查,共鉴定出植物182种,隶属于52科128属,其中湿生植物147种,水生植物35种。水生植物中有20种挺水植物,6种浮叶植物和9种沉水植物。采用植被生物完整性(VIBI)方法评价梁子湖湖滨湿地生态系统健康,对21个备选指标进行筛选分析,建立了以挺水植物物种数、多年生植物物种数、外来物种百分比、香农多样性指数、植物区系质量指数FQAI、耐受性物种百分比、敏感性物种百分比为核心指标的评价体系,三分法对指标进行赋值,将梁子湖湖滨湿地划分为健康、良好、一般和较差4个等级...

Biological integrity is the ability of an aquatic ecosystem to support and maintain a balanced, integrated, adaptive assemblage of organisms having a species composition, diversity, and functional organization comparable to that of natural habitats within a region. Vegetation with the advantages including ease of identification and immobility is the key feature of wetland ecosystem and can be used to assess the health status of the wetland ecosystem. Lake Liangzihu, as the Wetland Nature Reserve of Hubei Province, plays an important role in bio...