闽东近海张网渔业监测分析

摘要

According to the production statistics of stow net fishery in Mindong region and resources monitoring data during 2009 -2010 ,the fishery production status ,catch structure and main species were analyzed .The results showed that catch per net changed in range of 65 .0~79 .3 kg ,and the pri-mary catch was the small and mass fishes ,accounting for 68 .7% .The weight percentage of T richiu-rus haumela only occupied 3 .4% ~6 .97% in total catch ,while the one of low quality fishes ,such as Myctophum pterotum ,Bregmaceros maecelellandii ,H arpodon neherus and Setipinna taty ,increased gradually in recent years .%　　根据2009-2010年福建省渔业统计资料及闽东近海张网作业监测调查资料，分析了闽东近海张网渔业概况、监测船生产情况、渔获结构变化及主要种类的渔获状况.结果显示，张网作业监测船平均网产为65.0~79.3 kg ，渔获物以小型大宗鱼类为主，占总渔获量的68.7%；带鱼(Trichiurus haumela)占总渔获量的3.40%~6.97%，七星底灯鱼(Myctophum pterotum )、麦氏犀鳕(Bregmaceros maecelellandii )、龙头鱼(H arpodon neherus)、黄鲫(Setipinna taty)等低质鱼的渔获重量比例近年来渐渐增高.