Rtuffli: SIGNAL republish article metadata from draft 658

2026-06-26T14:46:54Z

SIGNAL republish article metadata from draft 658

← Older revision		Revision as of 14:46, 26 June 2026
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	<!-- SIGNAL_EARTH_PEOPLE_START -->		<!-- SIGNAL_EARTH_PEOPLE_START -->
	== Key Associated People ==		== Key Associated People ==
	* '''Mauro Crippa''' (European Commission Joint Research Centre (JRC)) [~~Lead~~ author]		* '''J. Eduardo Vera-Valdés''' — Not specified [Source author; High]
			* '''Mauro Crippa''' — European Commission Joint Research Centre (JRC) [Source author; High]

			Inclusion reflects material contribution to the scientific understanding of this damage signal; it does not imply review, endorsement, or affiliation with SIGNAL Earth.
	<!-- SIGNAL_EARTH_PEOPLE_END -->		<!-- SIGNAL_EARTH_PEOPLE_END -->

	<!-- SIGNAL_EARTH_SOURCES_START -->		<!-- SIGNAL_EARTH_SOURCES_START -->
	== Sources ==		== Sources ==
	* [https://www.nature.com/articles/s43016-021-00225-9 Food systems are responsible for a third of global anthropogenic GHG emissions — 2021]		* [https://www.nature.com/articles/s43016-021-00225-9 Food systems are responsible for a third of global anthropogenic GHG emissions] — 2021. [Paper; Anchor; High]
			* [https://www.epa.gov/ghgemissions/agriculture-sector-emissions Agriculture Sector Emissions] — U.S. Environmental Protection Agency, 2026. [Agency Source; Supporting; High]
			* [https://www.epa.gov/system/files/documents/2023-02/US-GHG-Inventory-2023-Chapter-6-Land-Use-Land-Use-Change-and-Forestry.pdf Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2021 – Land Use, Land Use Change, and Forestry] — U.S. Environmental Protection Agency, 2023. [Report; Supporting; High]
			* [https://arxiv.org/abs/2605.30242 Multi-source land-use emissions reveal rising airborne fraction] — arXiv, 2026. DOI: 10.48550/arXiv.2605.30242. [Paper; Supporting; High]
	<!-- SIGNAL_EARTH_SOURCES_END -->		<!-- SIGNAL_EARTH_SOURCES_END -->

Rtuffli: SIGNAL publish from draft v658

2026-06-03T14:41:23Z

SIGNAL publish from draft v658

New page

{| class="wikitable" style="float:right; clear:right; margin:0 0 1em 1em; width:320px;"
|+ SIGNAL Earth Structured Data
|-
! Object type
| Damage Signal
|-
! SIGNAL Earth ID
| DS-00854
|-
! Observable type
| —
|-
! Unit
| —
|-
! Temporal structure
| —
|-
! Monitoring backbone
| —
|}


{{SignalTerm|type=DS|id=DS-00854|label=Agriculture — All sectors with LULUCF Emissions}} Agriculture, including all related sectors combined with Land Use, Land-Use Change, and Forestry (LULUCF) emissions, represents a significant component of global greenhouse gas outputs. This integrated signal captures carbon dioxide emissions stemming from agricultural activities alongside those from land management and forestry practices. Understanding these emissions is critical due to their influence on atmospheric carbon levels and their role in climate change dynamics.

The agricultural sector encompasses crop production, livestock management, and associated land use changes, all of which contribute to carbon fluxes between the terrestrial biosphere and the atmosphere. LULUCF emissions include carbon released or sequestered through processes such as deforestation, afforestation, and soil carbon changes linked to agricultural practices.

Within the broader context of global greenhouse gas inventories, agriculture combined with LULUCF emissions provides insight into the environmental impact of food systems and land management. This signal supports scientific assessment and monitoring efforts aimed at quantifying and understanding these complex interactions.

== Geographic / System Context ==
This signal is not confined to a specific geographic region but represents a global aggregation of emissions from agricultural sectors and land-use changes. Agriculture and LULUCF activities occur worldwide, spanning diverse ecosystems, climates, and land management regimes. The signal integrates data from multiple countries and biomes, reflecting the spatial heterogeneity of land use and agricultural practices.

Regions with intensive agriculture, such as parts of North America, Europe, Asia, and South America, contribute significantly to the signal, as do areas experiencing rapid land-use change, including tropical forests undergoing deforestation or reforestation. The global scope allows for comparative analysis across different environmental and socio-economic contexts.

== Monitoring and Measurement ==
Monitoring of agriculture and LULUCF emissions relies on a combination of remote sensing, ground-based observations, and inventory reporting. Satellite data provide information on land cover changes, forest biomass, and crop patterns, while field measurements and national greenhouse gas inventories offer estimates of emissions from soil, livestock, and biomass burning.

Institutions such as the Food and Agriculture Organization ([https://en.wikipedia.org/wiki/Food_and_Agriculture_Organization FAO]), the Intergovernmental Panel on Climate Change ([https://en.wikipedia.org/wiki/Intergovernmental_Panel_on_Climate_Change IPCC]), and national environmental agencies compile and standardize these data. Emission factors and models are applied to translate activity data into greenhouse gas emissions. Measurement conventions follow internationally agreed guidelines, including those outlined in IPCC assessment reports and greenhouse gas inventory methodologies.

Within the SIGNAL system, this phenomenon is treated as a defined environmental signal whose boundaries and measurement conventions are described below.

== Signal Definition ==
This signal measures the aggregate carbon dioxide emissions resulting from all agricultural sectors combined with emissions and removals associated with Land Use, Land-Use Change, and Forestry (LULUCF). It encompasses emissions from crop cultivation, livestock production, soil management, deforestation, afforestation, and other land management activities that affect carbon stocks and fluxes. The signal quantifies net CO2 fluxes attributable to these combined activities over time.

== Boundary Conditions ==
Boundary inclusions encompass all CO2 emissions and removals directly linked to agricultural production systems and land use changes, including soil carbon changes, biomass burning related to agriculture, deforestation, afforestation, and reforestation activities. Emissions from livestock methane or nitrous oxide are excluded unless converted into CO2 equivalents within broader greenhouse gas accounting frameworks.

Boundary exclusions include emissions unrelated to agriculture or land use, such as fossil fuel combustion outside agricultural operations, industrial emissions, and other non-CO2 greenhouse gases unless explicitly incorporated through conversion. Emissions from natural disturbances not driven by human land use are also excluded.

== Aggregation Semantics ==
Geographically, this signal aggregates emissions data from global to regional and national scales, enabling analysis at multiple spatial resolutions. Temporal aggregation follows reporting periods consistent with international greenhouse gas inventories, typically annual. Cross-signal aggregation involves integration with other environmental signals related to greenhouse gases and land systems, allowing comprehensive assessment of anthropogenic emissions. Aggregation notes emphasize the importance of consistent methodologies and data harmonization to ensure comparability across regions and timeframes.

== Observational Status ==
Current monitoring efforts provide regular updates on agriculture and LULUCF emissions through national inventories and international reporting mechanisms. Data quality and coverage vary by region, with ongoing improvements in remote sensing technologies and modeling approaches enhancing accuracy. Future SIGNAL releases may incorporate refined temporal and spatial resolution, expanded greenhouse gas species coverage, and integration with related environmental signals to better characterize the dynamics of agricultural emissions and land use impacts.

== Related Signals ==
* None specified


== Key Associated People ==
* '''Mauro Crippa''' (European Commission Joint Research Centre (JRC)) [Lead author]



== Sources ==
* [https://www.nature.com/articles/s43016-021-00225-9 Food systems are responsible for a third of global anthropogenic GHG emissions — 2021]

Agriculture — All sectors with LULUCF Emissions - Revision history

Rtuffli: SIGNAL republish article metadata from draft 658

Rtuffli: SIGNAL publish from draft v658