汤阴县鱼类资源分析

Analysis of fish resources in Tangyin County

2016年至2018年,对汤阴县境内的河流、水库等天然水域进行了深入调查,该次调查共设了十二个采样点。共收集了高达25种样本,这些样本分别归属于4个目、8个科,21个属。在这之中,鲤形目占了绝大部分,高达16种,占了全部样本的64%;鲈形目其次,有5种,占了全部样本的五分之一;再次,鲇形目有3种,占了全部样本的12%;合鳃目最少,只有1种,占了全部样本的4%。

The investigation of fish resourceswas conducted from rivers,reservoirs and other natural waters in Tangyin county from 2016 to 2018.12 sampling points were set in this survey.25 kinds of samples were collected,which belong to four orders,eight families and 21 genera.Among of them,Cypriniformes accounted for the vast majority,up to 16 species,accounting for 64%of all samples;Perciformes was the second,there were five species,accounting for one fifth of all samples;thirdly,Siluriformes had three species,accounting for 12%of all samples;synbranchiawas the least,only one species,accounting for 4%of all samples.