It is abundant with European river fish species which are not found in other part of China, such as pike(Esox lucius), tench (Tinca tinca), perch (Perca fluviatilis) and taimen (Hucho taimen) etc.

• 该河具有我国其它地区所没有的欧洲水系鱼类，如丁鱥、白斑狗鱼、河鲈、哲罗鱼等。