中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Otolith shape analysis for stock discrimination of two Collichthys genus croaker (Pieces:Sciaenidae,) from the northern Chinese coast

文献类型:期刊论文

作者Zhao Bo2; Liu Jinhu1; Song Junjie2; Cao Liang1; Dou Shuozeng1,2
刊名JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2018-05-01
卷号36期号:3页码:981-989
关键词otolith size descriptors elliptic Fourier coefficients (EFC) stock structure Collichthys lucidus Collichthys niveatus
ISSN号2096-5508
DOI10.1007/s00343-018-7082-0
文献子类Article
英文摘要The otolith morphology of two croaker species (Collichthys lucidus and Collichthys niveatus ) from three areas (Liaodong Bay, LD; Huanghe (Yellow) River estuary, HRE; Jiaozhou Bay, JZ) along the northern Chinese coast were investigated for species identification and stock discrimination. The otolith contour shape described by elliptic Fourier coefficients (EFC) were analysed using principal components analysis (PCA) and stepwise canonical discriminant analysis (CDA) to identify species and stocks. The two species were well differentiated, with an overall classification success rate of 97.8%. And variations in the otolith shapes were significant enough to discriminate among the three geographical samples of C. lucidus (67.7%) or C. niveatus (65.2%). Relatively high mis-assignment occurred between the geographically adjacent LD and HRE samples, which implied that individual mixing may exist between the two samples. This study yielded information complementary to that derived from genetic studies and provided information for assessing the stock structure of C. lucidus and C. niveatus in the Bohai Sea and the Yellow Sea.
学科主题Marine & Freshwater Biology ; Oceanography
WOS研究方向Limnology ; Oceanography
语种英语
WOS记录号WOS:000438791100035
出版者SCIENCE PRESS
版本出版稿
源URL[http://ir.qdio.ac.cn/handle/337002/157573]  
专题海洋研究所_海洋生态与环境科学重点实验室
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 266071, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhao Bo,Liu Jinhu,Song Junjie,等. Otolith shape analysis for stock discrimination of two Collichthys genus croaker (Pieces:Sciaenidae,) from the northern Chinese coast[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2018,36(3):981-989.
APA Zhao Bo,Liu Jinhu,Song Junjie,Cao Liang,&Dou Shuozeng.(2018).Otolith shape analysis for stock discrimination of two Collichthys genus croaker (Pieces:Sciaenidae,) from the northern Chinese coast.JOURNAL OF OCEANOLOGY AND LIMNOLOGY,36(3),981-989.
MLA Zhao Bo,et al."Otolith shape analysis for stock discrimination of two Collichthys genus croaker (Pieces:Sciaenidae,) from the northern Chinese coast".JOURNAL OF OCEANOLOGY AND LIMNOLOGY 36.3(2018):981-989.

入库方式: OAI收割

来源:海洋研究所

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