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辽宁獐子岛马牙滩潮间带及近岸海区大型底栖动物群落特征
Authors
李宝泉
王全超
韩庆喜
Publication date
1 January 2013
Publisher
Abstract
为摸清辽宁獐子岛潮间带及近岸海区的大型底栖动物的分布现状和群落受扰动情况,作者于2011年11月中旬在马牙滩潮间带和近岸海区采集大型底栖动物,采用优势度指数、Shannon-Wiener多样性指数、Margalef丰富度指数、Pielou均匀度指数,Bray-Curtis相似性聚类分析、MDS标序和ABC曲线等方法,分析该区域内大型底栖动物群落的生态学特点。结果表明,在潮间带共鉴定大型底栖动物39种,优势类群为多毛类、甲壳类和软体类;优势种均为多毛类,即小头虫(Capitella capitata)、多美沙蚕(Lycastopsis augenari)、仙居虫(Naineris laeviga..
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Last time updated on 24/06/2021