In situ detrimental impacts of Prorocentrum donghaiense blooms on zooplankton in the East China Sea

被引:48
|
作者
Lin, Jia-Ning [1 ,2 ]
Yan, Tian [1 ]
Zhang, Qing-Chun [1 ]
Wang, Yun-Feng [1 ]
Liu, Qing [1 ,2 ]
Zhou, Ming-Jiang [1 ]
机构
[1] Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
关键词
Prorocentrum donghaiense bloom; The East China Sea; Zooplankton; Abundance; Reproduction; AMINO-ACID-COMPOSITION; COPEPOD ACARTIA-TONSA; HARMFUL ALGAL BLOOM; FOOD QUALITY; NUTRITIONALLY INSUFFICIENT; KARLODINIUM-VENEFICUM; BRACHIONUS-PLICATILIS; CALANUS HELGOLANDICUS; REPRODUCTIVE SUCCESS; EGG-PRODUCTION;
D O I
10.1016/j.marpolbul.2014.08.026
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Large-scale algal blooms of the dinoflagellate Prorocentrum donghaiense have occurred frequently in the East China Sea (ECS) in recent decades. However, its impacts on the zooplankton in situ are still under not well understood. During a spring P. donghaiense bloom (April-May 2013) along the northern coast of Fujian Province (120 degrees-121 degrees 30 '' E, 26 degrees 30 ''-28 degrees N), we found that the bloom decreased the abundance of copepods and had no significant effect on chaetognaths and small jellyfish. However, the abundance of small jellyfish increased over the course of the study. The zooplankton community changed from being copepod and small jellyfish- to small jellyfish-dominated during the bloom. In the bloom areas, the copepod Calanus sinicus showed higher mortality and lower egg production rates (EPR) than those in the non-bloom areas. The results suggested that P. donghaiense blooms had detrimental effects on the structure of zooplankton community and the recruitments of C. sinicus. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:302 / 310
页数:9
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