指示种 meaning in Chinese
indicator species
Examples
- Phytoplankton was dominated by diatom and blue - green algae according to density and by diatom in light of biomass
利用pfu采集周丛原生动物60种,一半以上是耐有机污染的指示种。 - Results as following : in the east china sea and the yellow sea , zooplankton showed higher diversity in the low latitude and warm species occurred mainly in the south of 31 n , five communities were distinguished by twinspan method , based on data of species composition and environmental factors . they are : i ) yellow sea neritic community ( f ) with indicator species of labidocera euchaeta in autumn and centropages mcmurrichi in spring ; ii ) yellow sea central community ( hc ) with indicator species of themisto gracilipes , calanus sinicus and euphausia pacifica , the latter two species occurred only in autumn ; iii ) east china sea continental shelf mixed water community ( k ) with indicator species such as rhincalanus cornutus and pterosagitta draco which were confined in waters with high temperature and salinity , iv ) yellow sea and east china sea mixed water community ( he ) and v ) east china sea inshore mixed water community ( m )
根据twinspan等多元分析结果,比较各组群的浮游动物种类组成和环境特征,可将东、黄海浮游动物群落分为5个,黄海沿岸群落( f ) ,指示种秋季为真刺唇角水蚤,春季为墨氏胸刺水蚤;黄海中部群落( hc ) ,指示种以细长脚虫戎为主,秋季还有中华哲水蚤和太平洋磷虾;东海外陆架高温高盐群落( k ) ,指示种为角锚哲水蚤、飞龙翼箭虫等多种狭布型暖水种类;黄东海交汇区群落( he )和东海近岸混合群落( m ) ,两群落包含多种生态类型种类,其中温带近岸低盐种在he中较多,广布性暖水种在m群落中较多。 - In this paper , zooplankton communities , their species composition and indicator species in the east china sea and the yellow sea were examined with multivariate methods . in the southern part of the yellow sea , where was known as an important spawning ground of anchovy , the seasonal variations of zooplankton were studied in details with respect to species composition , abundance , biomass and vertical distribution . furthermore zooplankton indication of the yellow sea warm current ( yswc ) in winter was discussed
本论文用数理统计方法(包括:双向指示种分析、多维定标序列分析、判别分析和多元回归分析)对春、秋两季东、黄海浮游动物群落进行了划分、确定各群落的指示种;对南黄海浮游动物的种类组成、分布及其时空变化进行了研究,并与历史资料进行了比较;并探讨了黄海冷水团对某些浮游动物的意义,以及浮游动物对黄海暖流指示。