摘要
兴化湾大型底栖生物已鉴定有314种,平均生物量为36.60g/m2,平均栖息密度为162个/m2.按Bray-Curtis相似性指数和多维排序尺度可划分为4个群落.应用丰度生物量比较法(ABC)和种类个体几何级数显示群落结构相对稳定.
The species composition, quantity distribution and community structure are analyzed. All of 314 species of macrobenthos have been identified in the Xinghua Bay, Fujian. The average biomass is 36. 60 g/m2, the inhabited density is 162 ind. /m2.There are four communities of macrobenthos in the Xinghua Bay which are divided according to Bray-Curtis similarity and multidimensional scaling ordination. The relatively stability of communities are shown based on abundance biomass comparison method and species individual geometric progression.
出处
《海洋学报》
CAS
CSCD
北大核心
1999年第5期101-109,共9页
基金
国家海洋局科技攻关项目!(87)068
关键词
兴化湾
生态
底栖生物
Xinghua Bay, Fujian, macrobenthos, ecology