15.2.1 Above-ground biomass stock in forest


Metadata
Period: Annual
Year: 2025


METADATA
Indicator information
Definition and methodology
Data source type and data collection method
Notes
ID of global indicator
Metadata update
Global metadata

Indicator informationTop
Indicator

15.2.1 Above-ground biomass stock in forest

Global indicator name

15.2.1 Progress towards sustainable forest management

Target

15.2 By 2020, promote the implementation of sustainable management of all types of forests, halt deforestation, restore degraded forests and substantially increase afforestation and reforestation globally

Goal

Goal 15. Protect, restore and promote sustainable use of terrestrial ecosystems, sustainably manage forests, combat desertification, and halt and reverse land degradation and halt biodiversity loss


Definition and methodologyTop
Definition

The indicator is composed of five sub-indicators that measure progress towards all dimensions of sustainable forest management.

 

The sub-indicators are: 1. Annual forest area change rate; 2. Above-ground biomass in forest; 3. Proportion of forest area within legally established protected areas, 4. Proportion of forest area under a long-term management plan; 5. Forest area under an independently verified forest management certification scheme.

Methodological explanations

Changes in the above-ground biomass stock in forest indicate the balance between gains in biomass stock due to forest growth and losses due to wood removals, natural losses, fire, wind, pests and diseases. Sustainable forest management would imply a stable or increasing biomass stock per hectare, while a long-term reduction of biomass stock per hectare would imply either unsustainable management of the forests and degradation or unexpected major losses due to fire, wind, pests or diseases.

Method of calculation

National data on forest area, biomass stock, forest area within protected areas, and forest area under management plan are reported directly by countries to FAO for pre-established reference years. Based on the country reported data, FAO then makes country-level estimates of the forest area net change rate using the compound interest formula.

Unit of measure

Tonnes per hectare

Available disaggregation

Territorial level

Republic of Serbia


Data source type and data collection methodTop
Data source

FAO - The Food and Agriculture Organization

Periodicity of data collection

Annual


NotesTop

ID of global indicatorTop

C150201


Metadata updateTop
18/6/2025

Global metadataTop

https://unstats.un.org/sdgs/metadata/files/Metadata-15-02-01.pdf