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2016年4-5月,对济源市的鱼类资源开展调查,共收集鱼标本42种,隶属于7目13科36属。其中鲤形目种类最多,占总种数的69.05%,其次是鲈形目和鲇形目,各占总种数的9.52%,鲑形目2种,占总种数的4.76%,合鳃目、鳉形目和鳗鲡目各1种,占总种数的2.38%。调查结果显示,济源市鱼类在摄食、繁殖及栖息习性等方面呈现多样化特征,根据鱼类区系复合体学说,济源市鱼类资源以江河平原区系复合体种类为主。
From April to May 2016, a survey of fish resources in Jiyuan City was conducted. A total of 42 fish specimens were collected, belonging to 36 genera, 13 orders and 13 families. Among them, Cyprinidae had the most species, accounting for 69.05% of the total species, followed by Perciformes and Ephemeroptera, accounting for 9.52% of the total species and 2 species of Salmonella, accounting for 4.76% of the total species, Head, 鳉 Shamian and eel head of a species, accounting for 2.38% of the total species. The results showed that the fish in Jiyuan City showed diversified features in feeding, reproduction and habitat habits. According to the complex theory of fish fauna, the fish resources in Jiyuan City were dominated by the complex types of flora in the Yangtze River Plain.