頁籤選單縮合
題 名 | Morphometric Variation between the Swordtip (Photololigo edulis) and Mitre (P. chinensis) Squids in the Waters off Taiwan |
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作 者 | Liao, Cheng-hsin; Liu, Tsung-yu; Hung, Cheng-yi; | 書刊名 | Journal of Marine Science and Technology |
卷 期 | 18:3 2010.06[民99.06] |
頁 次 | 頁405-412 |
分類號 | 386.795 |
關鍵詞 | Photololigo edulis; Photololigo chinensis; Morphometric method; Allometric growth; |
語 文 | 英文(English) |
英文摘要 | ABSTRACT In this study, we analyzed the morphometric variation between Photololigo edulis and P. chinensis occurring in the waters around Taiwan by using univariate and multivariate morphometric methods. We measured 18 morphometric characters from 749 squid specimens, which were collected from the waters in three regions: off northeastern Taiwan, Penghu, and Hsinchu, respectively. Based on these data, the result from the univariate morphometric method showed that the morphometric characters of P. chinensis from Hsinchu were more different from those of P. chinensis from Penghu as well as those of P. edulis from northeastern Taiwan. However, through the stepwise discriminant analysis, a multivariate morphometric method, 13 morphometric characters were selected and discriminated the specimens among the three regions with a correct classification rate of discriminant functions of 84.65%. Also, the morphometric characters of specimens from the waters off Penghu and Hsinchu were more similar than those specimens from the waters off northeastern Taiwan. |
本系統中英文摘要資訊取自各篇刊載內容。