作 者: ; ; (孟晓林); (李学军); (孔祥会); (苗立新); (聂国兴);
机构地区: 河南师范大学
出 处: 《河南水产》 2016年第4期25-28,共4页
摘 要: 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。 An investigation on fish resources in Jiyuan was carried out from April to May in 2016. We collected Forty-two species, belonging to 36 genus, 13 families and 7 orders. Cypriniformes was the dominant species in this area, which accounted for 69.05% of the total, Perciformes and Siluriformes each accounted for 9.52%.Salmoniformes accounted for 4.76%, Cyprinodontiformes, Synbgranchiformes and Anguilliformes each had only one species and accounted for 2.38%. The results showed that the fish habits and lifestyles were diverse, including the feeding habits, breeding habits and inhabiting behaviors. These fish species could be divided into seven freshwater fish-fauna complex, and the main species belonged to China Plain fish Fauna Complex.