标准解读

《GB/T 45058-2024 岛礁水域生物资源调查评估技术规范》是一项国家标准,旨在为岛礁及其周边水域的生物资源调查和评估提供一套科学、系统的技术方法。该标准适用于海洋岛屿、珊瑚礁以及其他类型岛礁区域内的生物多样性研究与监测活动。

根据内容,这项标准涵盖了从准备工作到数据处理及报告编制的全过程指导。具体包括但不限于以下几个方面:

  1. 调查前准备:定义了调查目的、范围以及所需的基本资料收集要求;明确了人员配置、设备选择等前期准备工作的重要性。
  2. 现场调查方法:详细描述了不同生态环境下(如浅水区、深水区)采用的具体采样技术和手段,比如潜水观察、拖网捕捞、遥感监测等,并对每种方法的操作步骤进行了规范说明。
  3. 样本处理与保存:规定了如何正确处理采集到的生物样品,确保其在运输过程中不会受到损害或污染;同时介绍了长期保存生物标本的方法和技术。
  4. 数据分析:提供了基于调查所得数据进行统计分析的原则与流程,包括物种鉴定、数量估计、分布特征描述等内容。
  5. 报告撰写:制定了编写调查评估报告的标准格式,强调了信息完整性与准确性的重要性,确保最终成果能够全面反映目标区域内的生物资源状况。


如需获取更多详尽信息,请直接参考下方经官方授权发布的权威标准文档。

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文档简介

ICS65.020.99

CCSB50

中华人民共和国国家标准

GB/T45058—2024

岛礁水域生物资源调查评估技术规范

Technicalspecificationforsurveyandassessmentofbiologicalresourcesin

islandandreefwaters

2024⁃12⁃31发布2025⁃07⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T45058—2024

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································1

4总体要求·················································································································1

5海洋生态调查···········································································································2

6海藻或海草调查········································································································2

6.1站点布设···········································································································2

6.2调查时间···········································································································2

6.3调查方法···········································································································2

7鱼卵、仔鱼和稚鱼调查································································································2

8游泳动物调查···········································································································2

8.1声学调查···········································································································2

8.2刺网调查···········································································································3

8.3水下视频调查·····································································································3

8.4钓具调查···········································································································4

8.5笼壶调查···········································································································4

9资源评估·················································································································4

9.1叶绿素a及初级生产力·························································································4

9.2浮游植物···········································································································4

9.3浮游动物···········································································································4

9.4大型底栖动物·····································································································4

9.5潮间带生物········································································································5

9.6海藻或海草········································································································5

9.7鱼卵、仔鱼和稚鱼·································································································5

9.8游泳动物···········································································································5

10资料归档···············································································································5

附录A(资料性)海藻或海草调查样带和样方设置·······························································6

附录B(资料性)数据记录表··························································································7

附录C(规范性)生物多样性评估参数指标计算公式··························································10

C.1物种优势度······································································································10

C.2物种多样性指数································································································10

C.3物种丰富度指数································································································10

GB/T45058—2024

C.4物种均匀度指数································································································10

C.5辛普森优势度指数·····························································································11

附录D(规范性)海藻或海草资源评估参数指标计算公式·····················································12

D.1株高···············································································································12

D.2密度···············································································································12

D.3生物量············································································································12

附录E(规范性)水下视频游泳动物资源密度评估计算公式··················································13

参考文献····················································································································14

GB/T45058—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分:标准化文件的结构和起草规则》的规定

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专利的责任。

本文件由中华人民共和国农业农村部提出。

本文件由全国水产标准化技术委员会(SAC/TC156)归口。

本文件起草单位:中国水产科学研究院南海水产研究所、广东海洋大学、中国水产科学研究院南海

水产研究所深圳试验基地、三亚热带水产研究院。

本文件主要起草人:刘永、肖雅元、王腾、王学锋、李纯厚、林琳、吴鹏、陈国宝、刘玉、马振华、邹剑、

黄小林。

GB/T45058—2024

岛礁水域生物资源调查评估技术规范

1范围

本文件规定了岛礁水域生物资源调查的总体要求,海洋生态、海藻或海草、鱼卵、仔鱼和稚鱼、游泳

动物等调查和评估以及资料归档的技术要求,描述了对应的证实方法。

本文件适用于海岛、珊瑚礁和岩礁等岛礁水域生物资源调查与评估。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中,注日期的引用文

件,仅该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于

本文件。

GB/T12763.1海洋调查规范第1部分:总则

GB/T12763.6—2007海洋调查规范第6部分:海洋生物调查

GB/T12763.10海洋调查规范第10部分:海底地形地貌调查

HY/T

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