首页|期刊导航|中国海洋湖沼学报(英文版)|Summertime community structure of intertidal macrobenthos in Changdao Archipelago, Shandong Province, China
中国海洋湖沼学报(英文版)2009,Vol.27Issue(3):425-434,10.DOI:10.1007/s00343-009-9140-0
Summertime community structure of intertidal macrobenthos in Changdao Archipelago, Shandong Province, China
Summertime community structure of intertidal macrobenthos in Changdao Archipelago, Shandong Province, China
摘要
Abstract
The community structure of intertidal macrobenthos in Changdao Archipelago (north of Shandong Peninsula, between Bohai Bay and the northern Yellow Sea) was examined based on samples collected from 14 stations in five transects in June 2007. Three stations corresponding to high, medium and low tidal areas were set up for each transect. A total of 68 macrobenthic species were found in the research region, most of which belonged to Mollusca and Crustacea. The average abundance and biomass of the macrobenthos was 1 383 ind./m2 and 372.41 g/m2, respectively. The use of an arbitrary similarity level of 20% resulted in identification of five groups among the 14 stations in the research region. There were remarkable differences in the biomass, abundance and Shannon-Wiener diversity index of the different sediments. Specifically, the order of biomass was rocky shores > gravel > mud-sand > coarse sand > stiff mud, while the order of abundance was rocky shores > coarse sand > mud-sand > gravel > stiff mud, and that of the diversity index was mud-sand > gravel > stiff mud > rocky shores > coarse sand. The above results revealed that the sediment type was the most important factor affecting the structure of the macrobenthic community of the intertidal zone.关键词
macrobenthos/ community structure/ biodiversity/ Changdao Archipelago/ sedimentKey words
macrobenthos/ community structure/ biodiversity/ Changdao Archipelago/ sediment引用本文复制引用
WANG Xiaochen,LI Xinzheng,LI Baoquan,WANG Hongfa..Summertime community structure of intertidal macrobenthos in Changdao Archipelago, Shandong Province, China[J].中国海洋湖沼学报(英文版),2009,27(3):425-434,10.基金项目
Supported by Shandong 908 Project for Islands Investigation,and the Knowledge Innovation Program of Chinese Academy of Sciences (No.072715) (No.072715)