摘要
根据1990～1991年调查,鳡鱼河现有鱼类39种和亚种,分别隶属于3目8科32属。其中新记录7种,在鱼类区系成份中鲤科占绝对优势,鳅科占第2位,其地理分布表现出四川东、西部鱼类过渡性特点,鳡鱼河鱼类资源破坏严重,亟待加强保护。
According to the investigation in 1990-1991,there are 39 kinds of fishes and subspecies which belong to 32 genera and 8 number orders in Hanyuhe River.Among them there are 7 new records.In the fish fauna,the Cyprinidae takes the first and the Cobitidae takes the second.
