关于灯光罩网法的南海黄鳍金枪鱼声学评估技术的研究

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1、目录目录摘要..........................................................................IAbstract.....................................................................II第一章绪论...................................................................11.1南海黄鳍金枪鱼资源简介...................................

2、..............11.1.1黄鳍金枪鱼简介..................................................11.1.2南海黄鳍金枪鱼资源现状..........................................21.1.3南海黄鳍金枪鱼资源声学评估的意义................................31.2渔业声学评估方法.......................................................41.2.1渔业声学发展史............

3、......................................41.2.2渔业声学基本原理................................................51.2.3资源量评估方法..................................................61.3南海渔业声学调查现状...................................................71.3.1国外渔业声学现状........................................

4、........71.3.2国内渔业声学现状................................................8第二章南海黄鳍金枪鱼叉长、体重组成分析......................................102.1数据来源及处理方法...................................................102.1.1采样时间地点....................................................102.1.2采样渔船、网具及方法.......

5、.....................................102.2结果与分析............................................................112.2.1叉长组成........................................................112.2.2叉长-体重关系...................................................132.3讨论....................................

6、..............................14第三章南海黄鳍金枪鱼资源量评估..............................................153.1数据来源..............................................................153.1.1调查时间与调查海域..............................................153.1.2声学数据采集...........................................

7、.........153.1.3生物学数据采集..................................................163.2声学数据分析方法......................................................163.2.1声学数据基本处理................................................173.2.2噪声剔除........................................................183.2.3资源量计算

8、方法........................