Zooplankton community structure,abundance and biovolume in Jiaozhou Bay and the adjacent coastal Yellow Sea during summers of 2005–2012: relationships with increasing water temperature
文献类型:CNKI期刊论文
作者 | Wang WC(王卫成)![]() ![]() ![]() ![]() |
发表日期 | 2018-09-15 |
出处 | Journal of Oceanology and Limnology
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关键词 | copepod abundance body size ZooScan temperature northwestern Yellow Sea |
英文摘要 | Zooplankton abundance, biovolume and taxonomic composition in Jiaozhou Bay and the adjacent coastal Yellow Sea were evaluated using ZooScan measurement of samples collected by net towing every August from 2005 to 2012. Zooplankton abundance and biovolume ranged from 1 938.5 to 24 800 ind./m~3 and 70.8 to 1 480.1 mm~3/m~3 in Jiaozhou Bay and 73.1 to 16 814.3 ind./m~3 and 19.6 to 640.7 mm~3/m~3 in the coastal Yellow Sea. Copepods were the most abundant group in both regions, followed by N octiluca scintillans and appendicularians in Jiaohzou Bay, and chaetognaths and N octiluca scintillans in adjacent coastal Yellow Sea. Over the study period, the most conspicuous hydrographic change was an increase in water temperature. Meanwhile, a general decrease in zooplankton abundance was observed, particularly in copepod populations. Based on redundancy analysis(RDA), the warming trend was the key environmental factor influencing to decrease of copepod abundance. The proportion of small-sized copepods increased while the mean size of all copepods decreased, in significant correlation with water temperature. Our results indicate that zooplankton, particularly copepods, are highly sensitive to change in water temperature, which is consistent with predicted impacts of warming on aquatic ectotherms. Due to their dominance in the zooplankton, the decline in copepod size and abundance could lead to an unfavourable decrease in energy availability for predators, particularly planktivorous fish. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the State Key Program of National Natural Science Foundation of China(No.41230963) ; the NSFC-Shandong Joint Fund for Marine Ecology and Environmental Sciences(No.U1606404) ; the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA11020305)to SUN Song |
卷 | v.36期:05页:199-214 |
语种 | 英文; |
分类号 | Q958.8 |
ISSN号 | 2096-5508 |
源URL | [http://ir.qdio.ac.cn/handle/337002/188809] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.LaboratoryforMarineEcologyandEnvironmentalScience,QingdaoNationalLaboratoryforMarineScienceandTechnology 2.KeyLaboratoryofMarineEcologyandEnvironmentalSciences,InstituteofOceanology,ChineseAcademyofSciences 3.UniversityofChineseAcademyofSciences 4.JiaozhouBayMarineEcosystemResearchStation,ChineseAcademyofSciences |
推荐引用方式 GB/T 7714 | Wang WC,Sun S,Zhang F,et al. Zooplankton community structure,abundance and biovolume in Jiaozhou Bay and the adjacent coastal Yellow Sea during summers of 2005–2012: relationships with increasing water temperature. 2018. |
入库方式: OAI收割
来源:海洋研究所
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