海洋开发与管理2017,Vol.34Issue(9):120-124,5.
岱山海域大型底栖动物多样性分析
Biodiversity of Macrobenthos of Sea Area in Daishan
摘要
Abstract
Using the sampling data of Macrobenthos in spring (May)and summer (August)2015 around the Daishan sea area,the species composition,abundance,biomass,dominant species,di-versity were analyzed.The main results were listed as the follows.There were collected 15 species in Spring and 22 species in summer,which belong to Nemertean,Coelenterate,Annelid (Poly-chaetes),molluscs,Arthropod,echinoderm and so on.Polychaetes were the species with highest quantities in two cruises.The dominant species of macrobenthos in spring at the Daishan sea area were Sternaspis scutata ,Dentinephtys glabra ,Aglaophamus dibranchis ,and Ophiura kinbergi . The dominant species of macrobenthos in summer at the Daishan sea area were Sternaspis scuta-ta ,Amaeana occidentalis ,and Lumbrineris heteropoda .sternaspis scutata were common dominant species in two cruises.The average abundance of all stations were 22 ind./m2 ,abundance range were 0~90ind./m2 in spring.The average abundance were 38ind./m2 ,abundance range were 0 ~165 ind./m2 in summer at Daishan sea area.The average biomass of all stations were 0.81 g/m2 , biomass range were 0~2.65g/m2 in spring.The average biomass were 2.29 g/m2 ,biomass range were 0~16.25g/m2 in summer at Daishan sea area.The average biodiversity index value (H')of all stations were 0.70,range of biodiversity index value were 0~1.75 in spring.The average biodi-versity index value (H')were 0.67,range of biodiversity index value were 0~1.75 in summer at Daishan sea area.There was no significant difference between seasons.关键词
岱山海域/大型底栖动物/多样性Key words
Daishan sea area/Macromenthos/Biodiversity分类
海洋科学引用本文复制引用
章飞军,柳涛,应岳,蒋红,叶属峰..岱山海域大型底栖动物多样性分析[J].海洋开发与管理,2017,34(9):120-124,5.基金项目
海洋公益性行业科研经费专项"基于海洋健康的资源环境承载能力监测预警关键技术研究与区域应用示范"(201505008). (201505008)