GB/T 43858-2024Specification for long-term biological observation in terrestrial ecosystems (English PDF)

1 Scope

This document establishes the normative system, objectives, and principles for long-term monitoring of terrestrial ecosystem biomes, and specifies the establishment and management of sample sites, monitoring

Monitoring content, monitoring indicator system, monitoring methods and monitoring data content and quality control:

This document is applicable to long-term positioning ground surveys at the sample and regional scales in biomes of forest, grassland, desert, wetland and farmland ecosystems:

Monitoring is not applicable to inland waters, cities and other ecosystems:

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document:

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document:

GB/T 4883 Statistical processing and interpretation of data - Determination and processing of outliers in normal samples

GB/T 20533 Metadata for Ecological Science Data

GB/T 30523 Core metadata for scientific and technological resources

GB/T 32740-2016 Guidelines for long-term soil monitoring in natural ecosystems

GB/T 32843 Identification of scientific and technological resources

GB/T 33027-2016 Long-term positioning observation method for forest ecosystems

GB/T 39468-2020 General method for authenticity verification of land quantitative remote sensing products

3 Terms and definitions

The following terms and definitions apply to this document:

3:1 community

A collection of various biological populations occupying a certain space:

Note: Further divided by biological type, such as plant community, animal community, microbial community, etc:

3:2

Ecosystemecosystem

All organisms living together in a certain space (i:e:, biological communities) and their environment undergo constant material circulation and energy flow:

A unified whole formed by movement:

3:3

Terrestrial ecosystem

The Earth's land surface is a unified entity consisting of the interaction between terrestrial organisms and their environment:

Note: A general term for various types of ecosystems other than water bodies on the continent, mainly including forests, grasslands, deserts, wetlands (excluding inland waters and urban wetlands) and

Types of farmland ecosystems:

3:4 forest ecosystemforestecosystem

An ecosystem composed of biological communities dominated by trees and their non-biological environment: