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頁籤選單縮合
題 名 | Fish Fauna of Coral Reef Waters in the Centre & North of Nansha Islands=南沙群島中北部珊瑚礁海域魚類區系 |
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作 者 | 李永振; 陳炎; 袁蔚文; 林昭進; 陳丕茂; 孫典榮; | 書刊名 | 臺灣水產學會刊 |
卷 期 | 27:3 2000.09[民89.09] |
頁 次 | 頁187-200 |
分類號 | 387.105 |
關鍵詞 | 魚類區系; 物種相似度; 珊瑚礁; 南沙群島; Fish fauna; Species similarity coefficient; Coral reef; The nansha lslands; |
語 文 | 英文(English) |
中文摘要 | 根據1998年4月和1999年5月在南沙群島華陽礁、永署礁、赤瓜礁、東門礁、美濟礁、南薰礁和渚碧礁等7個島礁的調查資料,研究了南沙中北部島礁水域的魚類區系,在7個島礁水域總共捕獲魚類44科180種,其中礁棲性魚類占93%,在7個島礁水域廣泛分佈的魚類只有10種,各礁區之間種類相似度不超過30%,因此種類多樣度高和相似度低是該區域魚類區系的兩個主要特徵,與太平洋芬寧島(1972-1973)、Tairaro環礁(1994以前)和印度洋留尼旺島(1989-1990)的魚類區系比較,物種相似度分別為11%、8.2%和8.5%;與南沙群島西南部陸架海區(1991)、南海北部大陸架海域(1966)、北部灣(1992-1993)等的底拖網魚類相比較,物種相似度分別為2.6%、3.8%和3.5%。 |
英文摘要 | In April 1998 and May 1999, two survey cruises were carried out in seven coral reef waters (Meiji, Dongmen, Chigua, Yongshu, Nanxun, Zhubi and Huayang Reef) by handline, longline and gillnet fishing. 180 species of fishes were caught in these reef waters, 93% of which were reef fish species, 10 of which were common species occurring in at least 5 reef waters, and species similarity coefficients between various two reefs were less than 30%. Thus, high diversity and low species similarity are two main characteristics of fish fauna of the seven reefs. Compared with Fanning Island (1972-1973) & Taiaro Atoll (1994) in the Pacific Ocean, and Reunion Island (1989-1990) in the Indian Ocean, species similarity coefficients are 11%, 8.2% and 8.5%, respectively; Compared with south-westem continental shelf waters of the Nansha Islands, northern continental shelf waters of South China sea and Beibu Bay, species similarity coefficients are 2.6%, 3.8% and 3.5%, respectively. |
本系統中英文摘要資訊取自各篇刊載內容。