CAJ | 학술논문

根据国家海洋环境监视监测系统资料论述了中国近岸海域赤潮发生概况,并且较全面阐述了2002年以后赤潮的特点.即:赤潮发生次数和面积呈上升势头,且发生时间早、持续时间长;赤潮发生重点时段为每年的5～6月;赤潮发生重点区域为浙江近海、渤海和珠江口海域;有毒、有害赤潮发生频率和面积持续大幅度增加;赤潮主要优势种类为:具齿原甲藻、米氏凯伦藻、中肋骨条藻、夜光藻和球形棕囊藻.此外,本文还探讨了赤潮监控工作中存在的问题,并针对问题提出了建议.
근거국가해양배경감시감측계통자료논술료중국근안해역적조발생개황,병차교전면천술료2002년이후적조적특점.즉:적조발생차수화면적정상승세두,차발생시간조、지속시간장;적조발생중점시단위매년적5～6월;적조발생중점구역위절강근해、발해화주강구해역;유독、유해적조발생빈솔화면적지속대폭도증가;적조주요우세충류위:구치원갑조、미씨개륜조、중륵골조조、야광조화구형종낭조.차외,본문환탐토료적조감공공작중존재적문제,병침대문제제출료건의.
The paper deals with the demonstration of the red tide events in the coastal areas in China depending on the information from the national marine environment monitoring system.The overall description of the characteristics of the red tide events after 2002 was given.The characteristics include:the red tide events appear to be increased in frequency and scale,with earlier origination and longer lasting time.The high occurrences of red tide events are mainly in Zhejiang coastal area,Bohai Sea and Pearl River Estuary corresponding to the period of May to Jun.every year and furthermore the frequency and coverage of harmful and toxic red tides are increased.The main dominant species of red tides are Prorocentrum dentatum,Karenia mikimotoi,Skeletonema costatum,Noctiluca scintillans and Phaeocystis globosa.Some problems in the work of red tide monitoring are also studied and some suggestions are given,too.