摘要
根据1990-1992年对大鹏湾进行的赤潮生态研究,共鉴定浮游植物252种,其中1个新种一中华拟菱形藻(PseudonitzschiasinicaQietWang).分析了浮游植物的种类组成和分布状态,对优势种作了统计;分析了大鹏湾浮游藻类的生态型,其中以近岸暖水种居多;对赤潮生物和有毒种类进行了界定,并讨论了大鹏湾与邻近水域浮游植物的异同。
The ecological studies on Dapeng Bay,South China Sea,were carried out in 1990-1992.252taxa of phytoplankton were recorded.of them,1 new species.Pseudonitzschia sinica Qi etWang and many new records in China were found in the Bay.The phytoplanktoncomposition and distribution were analysed.Dominant species, were also indicated,such asNoctiluca scintillans,Skeletonema costatum,Pseudonitschia pungens,Rhizosonenia alata,Alexandrium tamarense etc.In spring,1991,Chattonella marina,a Raphidophyean speciesbloom occurred.As eclological pattern,warm-neritic species, prevail predominently.of the 20red tide causativ organisms,some are toxic.They are Alexandrium catenlla,Al.tamarenseand Gymnodinium sp.The distribution of Dapeng Bay′s phytoplankton in comparision to thatof the neibouring waters was discussed.
出处
《暨南大学学报(自然科学与医学版)》
CAS
CSCD
1995年第1期111-117,共7页
Journal of Jinan University(Natural Science & Medicine Edition)
基金
国家自然科学基金资助项目
关键词
浮游植物
中华拟菱形藻
生态学
海洋
phytoplanicton
Dapeng Bay
red tide
Pseudonitzschia sinia Qi et Wang