珠江口赤潮爆发诱因初探及其对浮游植物群落的影响

来源 :第五届全国海洋生态研讨会暨中国生态学学会海洋生态专业委员会2015年学术年会 | 被引量 : 0次 | 上传用户：ennnd

【摘要】

：

基于2014年1月(枯水期)珠江口海域生态环境调查数据,分析该海区的理化因子对夜光藻赤潮爆发的调控机理以及赤潮的爆发对珠江口浮游植物群落结构和组成的影响.研究发现,导致本次夜光藻赤潮发生及消亡的主要因素为1月份以来气温回暖和骤降.海域内营养盐含量较高,富营养化程度严重,其DIN平均含量为0.69 mg/L,PO4-P平均含量约为19.0 μg/L,SiO3-Si平均含量为0.74 mg/L.

【作者】

：

赵春宇柯志新谭烨辉刘华健王军星

【机构】

：

中国科学院南海海洋研究所热带海洋生物资源与生态重点实验室,广东广州 510301;中国科学院大学,北京 100039

【出处】

：

第五届全国海洋生态研讨会暨中国生态学学会海洋生态专业委员会2015年学术年会

【发表日期】

：

2015年5期

【关键词】

：

环境因子富营养化夜光藻浮游植物群落赤潮爆发

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珠江口赤潮爆发诱因初探及其对浮游植物群落的影响

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