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2016年3-4月,对新乡卫辉市的鱼类资源开展调查,全面掌握卫辉市鱼类分布情况。本次调查共收集鱼标本28种,隶属于5目8科26属。其中鲤形目种类最多,占总种数的78.57%,其次是鲈形目和鲇形目,各占总种数的7.14%,鲑形目和合鳃鱼目各1种,各占总种数的3.57%。调查结果显示:新乡卫辉市鱼类在摄食、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,卫辉市鱼类资源主要以江河平原区系复合体和晚第三纪早期区系复合体种类为主。
From March to April 2016, a survey was conducted on the fish resources of Weihui City in Xinxiang City to fully understand the fish distribution in Weihui City. The survey collected 28 species of fish specimens belonging to 5 orders, 8 families and 26 genera. Among them, Cyprinidae had the largest number of species, accounting for 78.57% of the total species, followed by Perciformes and Castanopsis species, each accounting for 7.14% of the total species, and one species of Salmonella and Copehead, accounting for the total species Of 3.57%. According to the complex theory of fish fauna, the fish resources in Weihui City mainly consist of the complex of the rivers and plains and the later Early Tertiary fauna complex types.