
DB41/T 1594-2018
黄河河南段鱼类资源声学调查技术规范
2018-07-17实施
2018-04-17发布
目 次
前言.....................................................................................................................................................................1
1范围................................................................................................................................................................. 1
2规范性引用文件.............................................................................................................................................1
3术语和定义.....................................................................................................................................................1
4总则................................................................................................................................................................. 3
5调查设计.........................................................................................................................................................3
5.1技术要求.................................................................................................................................................3
5.2调查项目.................................................................................................................................................3
5.3调查时间.................................................................................................................................................3
5.4调查范围.................................................................................................................................................3
5.5调查航线.................................................................................................................................................3
5.6鱼类网具采样.........................................................................................................................................4
5.7调查航速.................................................................................................................................................4
5.8鱼类的目标强度.....................................................................................................................................4
6数据采集.........................................................................................................................................................5
6.1调查船.....................................................................................................................................................5
6.2主要仪器设备.........................................................................................................................................5
6.3声学数据采集.........................................................................................................................................5
6.4生物学数据采集.....................................................................................................................................8
6.5卫星导航定位数据采集.........................................................................................................................8
6.6环境数据采集.........................................................................................................................................8
6.7观测记录.................................................................................................................................................8
7数据处理.........................................................................................................................................................8
7.1声学数据预处理.....................................................................................................................................8
7.2生物学数据预处理.................................................................................................................................9
7.3生物组成分析.......................................................................................................................................10
7.4回波映像生物组成分析.......................................................................................................................10
7.5积分值分配...........................................................................................................................................10
8资源量评估...................................................................................................................................................10
9调查报告编写...............................................................................................................................................11
附录 A(规范性附录)声学调查记录表格式............................................................................................. 12
本标准按照GB/T 1.1—2009给出的规则起草。
请注意本文件的某些内容可能涉及专利,本文件的发布机构不承担识别这些专利的责任。
本标准由河南省农业厅水产局提出并归口。