【摘要】 于2005年7-10月对北川县境内涪江水系通口河上游进行了鱼类资源调查,共捕获标本1108尾,鉴定有21种,隶属于2目6科17属.鱼类种类较少,但区系构成复杂,特有种多,分属于6个区系复合体,从鱼类种类和数量来看,中亚高原复合体在该地区占优势地位.更多还原

【Abstract】 The Tongkou River is situated in the northwest of Mianyang city,Sichuan Province,China.The ichthyofauna of the tributaries of the Tongkou River were investigated from July to October in 2005.In total 21fishspecies,belonging to 2 orders,6 families and 17 genera,were found during this study.Despite of few fish species,the fauna components were quite complex and the specific species were rich.更多还原