2022年黑龙江抚远江段经济鱼类资源调查报告  

Survey report for commercial fish resources of the Fuyuan section of Heilongjiang Province in 2022

作　　者：李正伟 韩骥 李文龙 鲁宏申 LI Zhengwei;HAN Ji;LI Wenlong;LU Hongshen(Aquatic Animal Resources Conservation Center,Jiamusi 154002,China)

机构地区：[1]黑龙江省水生动物资源养护中心,黑龙江佳木斯154002

出　　处：《河北渔业》2023年第7期33-35,共3页

摘　　要：对黑龙江抚远江段的主要经济鱼类进行资源调查,工作人员总共跟船调查24网次。其中大网8网次、小网16网次。大网所得渔获物总重量为100.35 kg,尾数为19尾共6种鱼分别为鲤、怀头鲇、鳜、翘嘴鲌、草鱼、施氏鲟,渔获物的平均重量为5.28 kg。其中鲤的总重量为24.15 kg,尾数为8尾。鲤重量占总的捕获重量的24.07%;鲤尾数占总的捕获尾数的42.11%。小网16网次,渔获物中共计发现9种鱼81尾,总的重量为8943.3 g,平均体重为110.41 g。其中施氏鲟11尾,平均体重为208.48 g。The resource survey was conducted on the main commerical fish species in the Fuyuan River section of Heilongjiang Province.The staff conducted the total of 24 surveys with ship.Among them,8 network were conducted with large net,and 16 with small net.The total weight of the catches from the large net was 100.35 kg,and the mantissa was 19.There were 6 kinds of fish which were common carp,Silurus soldatovi,mandarin fish,Culter alburnus,grass carp and Japanese sturgeon,and the average weight of the catch was 5.28 kg.The total weight of the common carp was 24.15 kg,with the mantissa of 8.The weight of the common carp accounted for 24.07%of the total captured weight;The common carp mantissa accounted for 42.11%of the total catch.A total of 81 fish of 9 species were caught in 16 small nets,with the total weight of 8943.3 g and the average weight of 110.41 g.Among them,11 were Japanese sturgeon,with the average weight of 208.48 g.

关 键 词：资源调查 经济鱼类 抚远江段 

分 类 号：S932.4[农业科学—渔业资源]