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GB/T 42340-2023 English PDF

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GB/T 42340-2023: Ecosystem assessment - Methods for ecosystem pattern and quality assessment
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GB/T 42340-2023English409 Add to Cart 5 days [Need to translate] Ecosystem assessment - Methods for ecosystem pattern and quality assessment Valid GB/T 42340-2023

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Basic data

Standard ID GB/T 42340-2023 (GB/T42340-2023)
Description (Translated English) Ecosystem assessment - Methods for ecosystem pattern and quality assessment
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Z00
Classification of International Standard 13.020.10
Word Count Estimation 21,275
Date of Issue 2023-03-17
Date of Implementation 2023-07-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 42340-2023: Ecosystem assessment - Methods for ecosystem pattern and quality assessment

---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.
ICS13:020:10 CCSZ00 National Standards of People's Republic of China ecosystem assessment Ecosystem pattern and quality evaluation method quality assessment 2023-07-01 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 Evaluation content and process 2 5 Evaluation Index System 4 6 Index Calculation and Evaluation Method 5 7 Evaluation Results 11 Appendix A (Informative) Ecosystem Classification System 12 Appendix B (Informative) Biomass Calculation Method 15 Reference 16

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 presented by the Ministry of Natural Resources: This document is under the joint jurisdiction of the National Environmental Management Standardization Technical Committee (SAC/TC207) and the Ministry of Natural Resources: This document was drafted by: Eco-Environment Research Center of Chinese Academy of Sciences, Satellite Environment Application Center of Ministry of Eco-Environment, China Standardization Research Center Academy: The main drafters of this document: Ouyang Zhiyun, Wang Qiao, Xu Weihua, Lin Ling, Zhang Lu, Wang Lei, Zheng Hua, Ren Yufen, Hou Peng, Kong Lingqiao, Wang Xiaoke, Xiao Yi, Song Chunyu, Hou Huifeng, Zhai Jun, Lu Fei, Han Baolong, Xu Bingsheng, Zhang Lijia, Hou Shan, Yang Feng, Xing Liqiang: ecosystem assessment Ecosystem pattern and quality evaluation method

1 Scope

This document describes the content and process of terrestrial ecosystem pattern and quality evaluation, evaluation index system, index calculation, evaluation methods and Evaluation results: This document is applicable to regional ecosystem pattern and quality assessment based on ecosystem spatial distribution data:

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/T 25528 Geographic Information Data Product Specification HJ710:4 Technical Guidelines for Biodiversity Observation Birds HJ710:5 Technical Guidelines for Biodiversity Observation Reptiles HJ710:6 Technical Guidelines for Biodiversity Observation Amphibians HJ710:7 Biodiversity Observation Technical Guidelines for Inland Water Fishes HJ710:8 Biodiversity Observation Technical Guidelines for Freshwater Benthic Macroinvertebrates

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 ecosystem ecosystem A functional whole formed by organisms and their environment within a certain spatial range through energy flow, material flow, and information flow: 3:2 ecosystem pattern ecosystem pattern The arrangement and combination of various ecosystems in space: Note: Including the type, number, spatial distribution and configuration of ecosystems, which are the results of various ecological processes at different scales: 3:3 ecosystem type ecosystemtype At a specific scale, the composition of biological communities, structure and functional processes, succession characteristics, and community appearance are consistent ecosystem units: 3:4 ecosystem patch ecosystempatch Spatial entities of ecosystems that differ in quality or appearance from their surroundings, depending on the spatial scale: 3:5 Due to the interference of natural or human factors, one type of ecosystem tends to be heterogeneous and discontinuous from a homogeneous and continuous whole

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