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GB/T 42631-2023: Guideline for marine ecosystem health assessment in nearshore area
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Guideline for marine ecosystem health assessment in nearshore area
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GB/T 42631-2023
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Basic data | Standard ID | GB/T 42631-2023 (GB/T42631-2023) | | Description (Translated English) | Guideline for marine ecosystem health assessment in nearshore area | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Z17 | | Classification of International Standard | 07.060, 13.060 | | Word Count Estimation | 28,269 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-12-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 42631-2023: Guideline for marine ecosystem health assessment in nearshore area---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 07:060;13:060
CCSZ17
National Standards of People's Republic of China
Guidelines for Assessment of Coastal Marine Ecological Health
Released on 2023-05-23
2023-12-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Ecological health classification 2
5 Ecological health assessment 2
5:1 Coral Reef Ecosystem Assessment 2
5:2 Ecosystem assessment of seagrass beds5
5:3 Evaluation of mangrove ecosystem9
5:4 Evaluation of estuary ecosystems and bay ecosystems13
Appendix A (Normative) Biological Evaluation Basis for Various Groups 16
Reference 22
Table 1 Coral reef ecosystem index weight score2
Table 2 Evaluation indicators of coral reef water environment3
Table 3 Coral reef habitat evaluation indicators4
Table 4 Coral reef biome evaluation indicators4
Table 5 Weight scores of seagrass bed ecosystem indicators5
Table 6 Evaluation indicators of seagrass bed water environment 6
Table 7 Evaluation index of seagrass bed depositional environment 6
Table 8 Habitat evaluation indicators for seagrass beds7
Table 9 Evaluation indicators of seagrass bed biome8
Table 10 Weight scores of mangrove ecosystem indicators9
Table 11 Mangrove ecosystem water environment evaluation indicators 10
Table 12 Mangrove biological quality evaluation indicators10
Table 13 Mangrove habitat evaluation indicators 11
Table 14 Mangrove biome evaluation indicators12
Table 15 Index weight scores of estuary ecosystems and bay ecosystems13
Table 16 Water environment assessment indicators for estuary ecosystems and bay ecosystems13
Table 17 Habitat evaluation indicators for estuarine ecosystems and bay ecosystems14
Table 18 Biome evaluation indicators of estuary ecosystems and bay ecosystems14
Table A:1 Evaluation standard value of phytoplankton density (A) in four seasons in each region 16
Table A:2 Evaluation standard value of zooplankton density (B) in four seasons in each region 17
Table A:3 Evaluation Standard Values of Zooplankton Biomass (C) in Four Seasons in Each Region 17
Table A:4 Evaluation standard value of macrobenthic density (D) in four seasons in each region18
Table A:5 Evaluation Standard Values of Macrobenthos Biomass (E) in Four Seasons in Each Region 19
Table A:6 Coordinate system of spatial distribution of each area 20
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by the Ministry of Natural Resources of the People's Republic of China:
This document is under the jurisdiction of the National Marine Standardization Technical Committee (SAC/TC283):
This document was drafted by: National Marine Environmental Monitoring Center, South China Sea Institute of Oceanology, Chinese Academy of Sciences, and the Third Ocean Research Institute of the Ministry of Natural Resources
Institute, Guangxi Mangrove Research Center:
The main drafters of this document: Ma Minghui, Luo Hao, Huang Hui, Tang Kunxian, Fan Hangqing, Lan Dongdong, Yu Chunyan, Liang Bin, Zheng Xinqing, Bao Chenguang,
Li Mian, Xu Yan, Liang Yahui, Zhu Rongjuan, Sui Weina, Yu Dong, Zhang Zhifeng:
Guidelines for Assessment of Coastal Marine Ecological Health
1 Scope
This document provides guidance and recommendations for ecological health grading and assessment methods for nearshore marine ecological health assessment:
This document is applicable to the ecology of coral reefs, seagrass beds, mangroves, estuaries and bays in the inland sea, territorial sea and sea areas under the jurisdiction of the People's Republic of China
System health assessment:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB 17378:2 Marine monitoring specification Part 2: Data processing and analysis quality control
GB 17378:3 Marine Monitoring Specification Part 3: Sample Collection, Storage and Transportation
GB 17378:4 Marine Monitoring Specifications Part 4: Seawater Analysis
GB 17378:5 Marine Monitoring Specification Part 5: Sediment Analysis
GB 17378:6 Marine Monitoring Specification Part 6: Analysis of Organisms
GB 17378:7 Specifications for Marine Monitoring Part 7: Ecological Survey and Biological Monitoring of Offshore Pollution
HJ442:10 Evaluation and Report of Part 10 of Technical Specifications for Environmental Monitoring in Coastal Sea Areas
HY/T 081 Mangrove Ecological Monitoring Technical Regulations
HY/T 082 Coral Reef Ecological Monitoring Technical Regulations
HY/T 083 Technical Regulations for Seagrass Bed Ecological Monitoring
HY/T 084 Gulf Ecological Monitoring Technical Regulations
HY/T 085 Estuary Ecological Monitoring Technical Regulations
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
ecological health ecosystemhealth
The ecosystem maintains its natural attributes, maintains the stability of biodiversity and key ecological processes, and continues to perform its service functions:
3:2
coral reef ecosystem coralreefecosystem
In tropical and subtropical waters, a unified natural environment composed of coral reef habitats and biological communities formed by reef-building corals and reef-building organisms
However overall:
3:3
seagrass bed ecosystem seagrassbedecosystem
A unified natural whole composed of higher plant seagrass communities and other biological communities and environments that grow in nearshore shallow water areas:
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