杭州湾滩涂湿地植被群落演替与物种多样性动态

被引：68

作者：

吴统贵

吴明

萧江华

机构：

[1] 中国林业科学研究院亚热带林业研究所国家林业局杭州湾湿地生态系统定位研究站

来源：

生态学杂志 | 2008年 / 08期

关键词：

杭州湾; 滩涂湿地; 群落演替; DCA; 物种多样性;

D O I：

10.13292/j.1000-4890.2008.0246

中图分类号：

Q948 [植物生态学和植物地理学];

学科分类号：

071012 ; 0713 ;

摘要：

以杭州湾不同年份形成的滩涂湿地植被群落为研究对象,采用样线法结合样方法进行调查取样,并通过除趋势对应分析排序研究了群落演替的动态和方向,同时采用Pielou均匀度指数、Margalef丰富度指数、Shannon-Wiener多样性指数和Simpson多样性指数分析了物种多样性在群落演替过程中的动态变化。结果表明:该区域植被群落演替序列为海三棱藨草群落→芦苇群落→柽柳+芦苇群落→旱柳+白茅群落;随着演替的进行,群落物种丰富度显著增加,均匀度逐渐降低,物种多样性呈先增加后降低的趋势。

引用

页码：1284 / 1289

页数：6

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