Biodiversity and distribution patterns of blooming jellyfish in the Bohai Sea revealed by eDNA metabarcoding
文献类型:期刊论文
作者 | Ye, Lijing1,4; Peng, Saijun1,2; Ma, Yuanqing3; Zhang, Wenjing1,2; Wang, Lei1,2![]() ![]() ![]() |
刊名 | BMC ECOLOGY AND EVOLUTION
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出版日期 | 2024-03-18 |
卷号 | 24期号:1页码:13 |
关键词 | Environmental DNA metabarcoding Jellyfish bloom Biodiversity Spatial distribution |
DOI | 10.1186/s12862-024-02224-3 |
通讯作者 | Dong, Zhijun(zjdong@yic.ac.cn) |
英文摘要 | BackgroundThe mass occurrence of scyphozoan jellyfish severely affects marine ecosystems and coastal economies, and the study of blooming jellyfish population dynamics has emerged in response. However, traditional ecological survey methods required for such research have difficulties in detecting cryptic life stages and surveying population dynamics owing to high spatiotemporal variations in their occurrence. The environmental DNA (eDNA) technique is an effective tool for overcoming these limitations.ResultsIn this study, we investigated the biodiversity and spatial distribution characteristics of blooming jellyfish in the Bohai Sea of China using an eDNA metabarcoding approach, which covered the surface, middle, and bottom seawater layers, and sediments. Six jellyfish taxa were identified, of which Aurelia coerulea, Nemopilema nomurai, and Cyanea nozakii were the most dominant. These three blooming jellyfish presented a marked vertical distribution pattern in the offshore regions. A. coerulea was mainly distributed in the surface layer, whereas C. nozakii and N. nomurai showed a upper-middle and middle-bottom aggregation, respectively. Horizontally, A. coerulea and C. nozakii were more abundant in the inshore regions, whereas N. nomurai was mainly distributed offshore. Spearman's correlation analysis revealed a strong correlation between the eDNA of the three dominant blooming jellyfish species and temperature, salinity, and nutrients.ConclusionsOur study confirms the applicability of the eDNA approach to both biodiverstiy evaluation of blooming jellyfish and investigating their spatial distribution, and it can be used as a supplementary tool to traditional survey methods. |
WOS关键词 | GIANT JELLYFISH ; NEMOPILEMA-NOMURAI ; AURELIA-AURITA ; ZOOPLANKTON COMMUNITY ; VERTICAL-DISTRIBUTION ; BAY ; CHINA ; ACOUSTICS ; SCYPHOZOA ; ECOLOGY |
WOS研究方向 | Environmental Sciences & Ecology ; Evolutionary Biology ; Genetics & Heredity |
语种 | 英语 |
WOS记录号 | WOS:001186884300001 |
资助机构 | National Key Research and Development Program of China |
源URL | [http://ir.yic.ac.cn/handle/133337/36284] ![]() |
专题 | 海岸带生物学与生物资源利用重点实验室 中国科学院牟平海岸带环境综合试验站 海岸带生物资源高效利用研究与发展中心 |
通讯作者 | Dong, Zhijun |
作者单位 | 1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Muping Coastal Environm Res Stn, Yantai 264003, Shandong, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Shandong Marine Resource & Environm Res Inst, Shandong Key Lab Marine Ecol Restorat, Yantai 264006, Shandong, Peoples R China 4.Yantai Univ, Yantai 264005, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Ye, Lijing,Peng, Saijun,Ma, Yuanqing,et al. Biodiversity and distribution patterns of blooming jellyfish in the Bohai Sea revealed by eDNA metabarcoding[J]. BMC ECOLOGY AND EVOLUTION,2024,24(1):13. |
APA | Ye, Lijing.,Peng, Saijun.,Ma, Yuanqing.,Zhang, Wenjing.,Wang, Lei.,...&Dong, Zhijun.(2024).Biodiversity and distribution patterns of blooming jellyfish in the Bohai Sea revealed by eDNA metabarcoding.BMC ECOLOGY AND EVOLUTION,24(1),13. |
MLA | Ye, Lijing,et al."Biodiversity and distribution patterns of blooming jellyfish in the Bohai Sea revealed by eDNA metabarcoding".BMC ECOLOGY AND EVOLUTION 24.1(2024):13. |
入库方式: OAI收割
来源:烟台海岸带研究所
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