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題 名 | 臺灣產埔里中華爬岩鰍之分布與相對族群量=Distribution and Relative Abundance of Sinogastromyzon puliensis in Taiwan |
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作 者 | 李德旺; | 書刊名 | 特有生物研究 |
卷 期 | 2 2000.05[民89.05] |
頁 次 | 頁13-20 |
分類號 | 388.5 |
關鍵詞 | 埔里中華爬岩鰍; 特有種; 單位努力捕獲量; 海拔高度; Sinogastromyzon puliensis; Endemic species; CPUE; Altitude; |
語 文 | 中文(Chinese) |
中文摘要 | 埔里中華爬岩鰍為臺灣之特有種及保育種,自1992-1999年所採集之資料顯示,該魚種分布於 臺灣西部的大甲溪、烏溪、濁水溪、曾文溪及高屏溪等五條水系,海拔高度主要於101-150m的河 段。在124個採集站中其族群量以高屏溪最大,其平均單位努力捕獲量為100.7尾/30分鐘,大甲溪 最低,為1尾/30分鐘。基於埔里中華爬岩鰍之廣闊分布及豐富族群,建議本魚種的保育等級由珍 貴稀有保育類降為一般類。 |
英文摘要 | Distribution and relative abundance of the endemic species Sinogastromyzon puliensis were investigated from 1992 to 1999. It was widely distributed in the Tachia, Wu, Choshui, Tsengwen and Kaoping rivers in the western portion of Taiwan at the altitudes of 101m to 150m. Its relative abundance was highest in the Kaoping River (100.7 individuals / 30 min) and lowest in the Tachia River (one individual / 30 min). Results of this study show that S. puliensis is a species of wide distribution and high abundance, and thus, it is recommended to change its conservative grade from a Rare and Valuable Species to a common species. |
本系統中英文摘要資訊取自各篇刊載內容。