• 中文核心期刊要目总览
  • 中国科技核心期刊
  • 中国科学引文数据库(CSCD)
  • 中国科技论文与引文数据库(CSTPCD)
  • 中国学术期刊文摘数据库(CSAD)
  • 中国学术期刊(网络版)(CNKI)
  • 中文科技期刊数据库
  • 万方数据知识服务平台
  • 中国超星期刊域出版平台
  • 国家科技学术期刊开放平台
  • 荷兰文摘与引文数据库(SCOPUS)
  • 日本科学技术振兴机构数据库(JST)
孔德平, 潘晓赋, 杨君兴, 陈自明. 2005: 独龙江流域鱼类分布特征及其体长与体重的关系(英文). 动物学研究, 26(6): 632-637.
引用本文: 孔德平, 潘晓赋, 杨君兴, 陈自明. 2005: 独龙江流域鱼类分布特征及其体长与体重的关系(英文). 动物学研究, 26(6): 632-637.
KONG De-ping, PAN Xiao-fu, YANG Jun-xing, CHEN Zi-ming. 2005. Distribution and Length-weight Relationships of Glyptosternoid Fishes in the Drung River Basin, Yunnan. Zoological Research, 26(6): 632-637.
Citation: KONG De-ping, PAN Xiao-fu, YANG Jun-xing, CHEN Zi-ming. 2005. Distribution and Length-weight Relationships of Glyptosternoid Fishes in the Drung River Basin, Yunnan. Zoological Research, 26(6): 632-637.

独龙江流域鱼类分布特征及其体长与体重的关系(英文)

Distribution and Length-weight Relationships of Glyptosternoid Fishes in the Drung River Basin, Yunnan

  • 摘要: 鱼类主要分布于青藏高原周边,是一群适合于急流生活的科鱼类。在独龙江流域7个点共采集271号鱼类标本(隶属属、属和异齿属),结合各采集点数据绘制大鳍异齿、藏和扁头的分布直方图,结果显示,藏(E. labiatum)在流速较快的独龙江下游各采集点的种群数量较上游高,更适应急流生境。同时研究了这3种鱼类的体长与体重的关系,参数b(W=aLb)的范围在2.8201和3.0131之间,均为异速生长;藏的生长类型最接近等速生长。

     

    Abstract: Glyptosternoid fishes are a group of sisorid catfishes living in torrents of rivers mainly originating from the Qinghai-Tibet Plateau. Based on our survey in the Drung River Basin, seven collecting sites were investigated and 271 glyptosternoid fishes caught belong to three species (Pareuchiloglanis kamengensis, Exostoma labiatum and Oreoglanis macropterus). Features of the distribution of the three catfishes were assessed. More individuals of E. labiatum were caught in the lower reaches of the Drung River with fast water velocity and it might be more adapted to a torrent habitat. The relationships between standard length (L) and weight (W) for P. kamengensis, E. labiatum and O. macropterus were also studied, and the parameter b of the L-W relationship (W=aLb) ranged between 2.8201 and 3.0131. From the present study, all the three catfish species grow allometrically and the growth type of E. labiatum is the closest to a symmetrical one.

     

/

返回文章
返回