Current situation,protection and utilization of swimming animal resources in Hengshui Lake
In order to understand the current situation of the swimming animal resources in Hengshui Lake,three surveys were carried out in Hengshui Lake in April,July and October 2023.The results showed that there were 36 species of nekton in Hengshui Lake,including 31 species of fish,belonging to 6 orders,10 families,27 genera,and 5 species of crustaceans,belonging to 1 order,3 families,5 gene-ra.The dominant species were Hemiculter leuciclus,Pseudobrama simoni and Macrobrachium nippon-ense.Margalef species richness index was 2.65;Shannon Wiener species diversity index was 3.24;Pielou species evenness index was 0.65.According to the investigation results,some suggestions on the conservation and rational utilization of nekton resources were put forward.
Hengshui Lakeswimming animalbiodiversityprotection and utilization
万方数据
维普
