Distinct distribution patterns of planktonic ciliate communities along environmental gradients in a semi-enclosed bay | |
Liu, Yunpeng1,3; Dong, Yi1,2,6; Zhao, Feng5,6,7; Zheng, Shan2,4,6; Wang, Chaofeng1,2,6; Zhang, Wuchang1,2,6,7 | |
刊名 | ECOLOGICAL INDICATORS |
2022-11-01 | |
卷号 | 144页码:9 |
关键词 | Jiaozhou Bay Planktonic ciliates Distribution patterns High -throughput sequencing Ecological indicators |
ISSN号 | 1470-160X |
DOI | 10.1016/j.ecolind.2022.109513 |
通讯作者 | Zhao, Feng(fzhao@qdio.ac.cn) ; Zhang, Wuchang(wuchangzhang@qdio.ac.cn) |
英文摘要 | Jiaozhou Bay is a representative temperate coastal ecosystem and connects with the Yellow Sea by a narrow mouth. The eastern part of the Bay is more polluted than the western and outer parts due to the combined effects of urban sewage and weak water exchange between different water masses. However, the previous results from microscopy analyses did not show any distinct distribution pattern of planktonic ciliates, which are generally considered good bioindicators along environmental gradients. We hypothesize that ciliates may respond to environmental stress by regulating the community of rare taxa, which was not uncovered by morphological methods. The diversity and distribution patterns of planktonic ciliate communities were investigated through high-throughput DNA sequencing from 13 stations in the eastern, western and outer parts of Jiaozhou Bay. The alpha diversity indices showed an increasing trend from the east Bay to the west Bay to the outer Bay. Significant differences in planktonic ciliate communities from different zones of the Bay were mainly attributed to rare rather than abundant taxa. Correlation network analysis revealed that the rare taxa generally have positive correlations with other rare ones, while more negative correlations were found among abundant taxa. We further revealed the distributions of three dominant genera (Stenosemella, Tintinnopsis, and Strombidium) were signifi-cantly correlated with environmental variables, suggesting that they might be used as ecological indicators. Our results elucidate the bioindicator potential of ciliate along environmental gradients in a semi-enclosed bay. |
资助项目 | National Natural Science Foundation of China[41576164] ; Youth Innovation Promotion Association CAS[2022206] ; International Science Partnership Program of the Chinese Academy of Sciences[133137KYSB20200002] |
WOS研究方向 | Biodiversity & Conservation ; Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:000873807200006 |
内容类型 | 期刊论文 |
源URL | [http://ir.qdio.ac.cn/handle/337002/180512] |
专题 | 海洋研究所_海洋生态与环境科学重点实验室 |
通讯作者 | Zhao, Feng; Zhang, Wuchang |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China 2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Inst Oceanol, Jiaozhou Bay Marine Ecosyst Res Stn, Qingdao 266071, Peoples R China 5.Chinese Acad Sci, Inst Oceanol, Lab Marine Organism Taxon & Phylogeny, Qingdao 266071, Peoples R China 6.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China 7.Chinese Acad Sci, Inst Oceanol, 7 Nanhai Rd, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yunpeng,Dong, Yi,Zhao, Feng,et al. Distinct distribution patterns of planktonic ciliate communities along environmental gradients in a semi-enclosed bay[J]. ECOLOGICAL INDICATORS,2022,144:9. |
APA | Liu, Yunpeng,Dong, Yi,Zhao, Feng,Zheng, Shan,Wang, Chaofeng,&Zhang, Wuchang.(2022).Distinct distribution patterns of planktonic ciliate communities along environmental gradients in a semi-enclosed bay.ECOLOGICAL INDICATORS,144,9. |
MLA | Liu, Yunpeng,et al."Distinct distribution patterns of planktonic ciliate communities along environmental gradients in a semi-enclosed bay".ECOLOGICAL INDICATORS 144(2022):9. |
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