折叠式渔笼作业渔获种类组成

2009年2-12月(伏季休渔期间除外)在笼捕作业渔船上采用收集渔捞日志和随机取样的方法对折叠式渔笼渔获物进行分析。共收集渔捞日志65份,抽样分析了折叠式渔笼渔获9批。对该渔获进行种类鉴定和组成分析,共分析标本重量50.15kg。结果表明:渔获物中共出现48个种,其中鱼类25种、蟹类15种、头足类3种、螺类2种、虾类2种、虾姑类1种;按重量比例为蟹类占51.27%、鱼类占41.21%、头足类占5.96%、螺类占0.92%、虾蛄类占0.57%、虾类占0.08%。

Species composition of catch by crab pot fishery

The data about 65 parts of fishing records,9 batchs of catch samples（the total weight was 50.152kg）,were collected from crab pot fishery boat which produced 155 days on sea,in 9 months from February to December in 2009.By species identification and catch sample analysis,the results showed that the total species of catches were 48,including 25 kinds of fishes,15 kinds of crAbs,3 kinds of cephalopod,2 kinds of snails,2 kinds of shrimps and one kind of squilla.Based on the weight proportion analyzing,crAbs accounted for 51.27 percentages,fishes 41.21 percentages,cephalopod 5.96 percentages,snails 0.92 percentages,squilla 0.57 percentages and shrimps 0.08 percentages.