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基于植被完整性指数的鄱阳湖湿地生态健康评价
引用本文:徐丽婷,阳文静,吴燕平,游清徽,黄琪,徐羽,王野乔.基于植被完整性指数的鄱阳湖湿地生态健康评价[J].生态学报,2017,37(15):5102-5110.
作者姓名:徐丽婷  阳文静  吴燕平  游清徽  黄琪  徐羽  王野乔
作者单位:江西师范大学鄱阳湖湿地与流域研究教育部重点实验室, 南昌 330022;江西师范大学地理与环境学院, 南昌 330022,江西师范大学鄱阳湖湿地与流域研究教育部重点实验室, 南昌 330022;江西师范大学地理与环境学院, 南昌 330022,江西师范大学鄱阳湖湿地与流域研究教育部重点实验室, 南昌 330022;江西师范大学地理与环境学院, 南昌 330022,江西师范大学生命科学学院, 南昌 330022,江西师范大学鄱阳湖湿地与流域研究教育部重点实验室, 南昌 330022;江西师范大学地理与环境学院, 南昌 330022,江西师范大学鄱阳湖湿地与流域研究教育部重点实验室, 南昌 330022;江西师范大学地理与环境学院, 南昌 330022,江西师范大学鄱阳湖湿地与流域研究教育部重点实验室, 南昌 330022;江西师范大学地理与环境学院, 南昌 330022
基金项目:国家自然科学基金项目(41561097,41471298);江西省重大生态安全问题监控协同创新中心建设经费(JXS-EW-00);江西省教育厅研究生创新基金项目(YC2015-S118);江西省自然科学基金项目(20142BAB213023,20161BAB213076);江西省教育厅基金项目(150334)
摘    要:基于鄱阳湖湿地30个采样点的植被调查数据,利用植被完整性指数法(V-IBI)评价鄱阳湖湿地生态健康状况。通过分布范围分析、判别能力分析和相关性分析,从35个候选生物参数中筛选出6个核心参数,利用比值法对核心参数赋值并累加求得各采样点V-IBI分值,以所有采样点95%分位数值为最佳期望值建立评价标准划分健康等级。结果显示:鄱阳湖湿地生态健康状况总体较好,30个采样点中6个为非常健康(V-IBI≥5.01),7个为健康(4.38≤V-IBI5.01),8个为一般(3.74≤V-IBI4.38),7个为差(3.10≤V-IBI3.74),2个为极差(V-IBI3.10),呈现出西部优于东部,北部优于南部的空间差异。V-IBI与景观发展强度指数(LDI)和栖息地环境质量评价指数(QHEI)呈显著相关性,表明V-IBI方法对鄱阳湖湿地生态健康状况评价结果合理有效,可作为鄱阳湖湿地生态监测的重要手段。

关 键 词:植被完整性指数  健康评价  鄱阳湖湿地
收稿时间:2016/5/4 0:00:00

Assessing the ecological health of Poyang Lake wetland using a vegetation-based index of biotic integrity (V-IBI)
XU Liting,YANG Wenjing,WU Yanping,YOU Qinghui,HUANG Qi,XU Yu and WANG Yeqiao.Assessing the ecological health of Poyang Lake wetland using a vegetation-based index of biotic integrity (V-IBI)[J].Acta Ecologica Sinica,2017,37(15):5102-5110.
Authors:XU Liting  YANG Wenjing  WU Yanping  YOU Qinghui  HUANG Qi  XU Yu and WANG Yeqiao
Institution:Key Laboratory of Poyang Lake Wetland and Watershed Research, Ministry of Education, Jiangxi Normal University, Nanchang 330022, China;School of Geography and Environment, Jiangxi Normal University, Nanchang 330022, China,Key Laboratory of Poyang Lake Wetland and Watershed Research, Ministry of Education, Jiangxi Normal University, Nanchang 330022, China;School of Geography and Environment, Jiangxi Normal University, Nanchang 330022, China,Key Laboratory of Poyang Lake Wetland and Watershed Research, Ministry of Education, Jiangxi Normal University, Nanchang 330022, China;School of Geography and Environment, Jiangxi Normal University, Nanchang 330022, China,College of Life Science, Jiangxi Normal University, Nanchang 330022, China,Key Laboratory of Poyang Lake Wetland and Watershed Research, Ministry of Education, Jiangxi Normal University, Nanchang 330022, China;School of Geography and Environment, Jiangxi Normal University, Nanchang 330022, China,Key Laboratory of Poyang Lake Wetland and Watershed Research, Ministry of Education, Jiangxi Normal University, Nanchang 330022, China;School of Geography and Environment, Jiangxi Normal University, Nanchang 330022, China and Key Laboratory of Poyang Lake Wetland and Watershed Research, Ministry of Education, Jiangxi Normal University, Nanchang 330022, China;School of Geography and Environment, Jiangxi Normal University, Nanchang 330022, China
Abstract:
Keywords:vegetation-based IBI (V-IBI)  health assessment  Poyang Lake wetland
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