scienceindicators

Carbon Flux Estimate (IPCC Tier 1)

A globally consistent, spatially explicit estimate of carbon emissions or removals (flux) from land use and land cover.

availability

On Demand
Now

indicator tier

Silver

unit

Tonnes CO₂e per hectare per year

spatial resolution

measurement frequency

measurement level

historic data availability

Forescast data availability

applicable crop types

applicable land type

No items found.

compliance frameworks

description

Provides a geospatially modeled estimate of annual carbon emissions or removals from land and vegetation. It applies IPCC Tier 1 default emission factors to global land-cover change data, offering a consistent, spatially explicit view of carbon fluxes across regions. This Tier 1 layer is designed for screening, benchmarking, and early-stage project assessment, where detailed local data are not yet available.

methodology

Carbon flux values are derived by combining observed or modeled land-cover transitions with IPCC Tier 1 default carbon-stock and emission factors for biomass, dead organic matter, and soil pools. For each pixel or polygon, changes in carbon stock are converted to CO₂-equivalent fluxes (tCO₂e ha⁻¹ yr⁻¹) using standard IPCC formulas, producing a globally consistent but coarse-resolution estimate of emissions or sequestration.

validation