内容简介
DB11/T 1721—2020水生生物调查技术规范
Technological regulations for hydrobiological investigation
2020 - 03 - 25 发布
2020 - 07 - 01 实施
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 水生生物调查程序.......................................................................................................................................2
5 水生生物调查点、频率和记录...................................................................................................................3
6 浮游植物调查...............................................................................................................................................4
7 浮游动物调查...............................................................................................................................................7
8 大型底栖动物调查.......................................................................................................................................9
9 大型水生植物调查.....................................................................................................................................11
10 着生藻类、着生原生动物调查...............................................................................................................13
11 鱼类调查...................................................................................................................................................16
12 两栖、爬行动物调查...............................................................................................................................18
13 湿地鸟类调查...........................................................................................................................................19
14 水生生物调查质量控制...........................................................................................................................20
参考文献...........................................................................................................................................................22
前 言
本标准依据GB/T1.1—2009给出的规则起草。
本标准由北京市水务局提出并归口。