中牟县鱼类资源调查

Current status of fishery resources in Zhongmu county

2017年5月29日-6月1日,河南省鱼类资源调查队在中牟县进行了鱼类资源调查工作,四天时间内,调查队共采捕样点19个,样点集中分布在黄河及其主要支流,此次采捕共获得标本种类4目8科32属36种。鲤形目鱼类占采集样本总种类的主要组成部分,占比77.78%;其中鲤科占鲤形目总种数的89.33%;其次是鲇形目,占总种数的19.44%。调查结果显示:中牟县有丰富的鲤、鲇和黄颡鱼等资源,这与中牟县地处黄河中段,有丰富的水资源环境等因素相关,并参照鱼类区系复合体学说,中牟县鱼类资源主要是中国平原区系复合体。

From May 29 th to June 1 st,2017,the Henan fish resources investigation team conducted fish resources investigation in Zhongmu County.Within four days,the investigation team collected a total of 19 samples,and the samples were concentrated in In the Yellow River and its main tributaries.A total of 36 specimens of 4 orders,8 families,32 genera and 4 specimens were obtained in this collection.Cyprinid fish accounted for 77.78%of the total species of collected samples;carps accounted for 89.33%of the total species of Cyprinidae;followed by Siluriformes,which accounted for 19.44%of the total species.The survey results show that Zhongmu County is rich in carp,catfish,yellow catfish and other resources.This is related to the fact that Zhongmu County is located in the middle section of the Yellow River and has abundant water resources and environmental factors.With reference to the theory of fish fauna complex,Zhongmu County The fish resources are mainly the complex of the plains in China.