What Earth Observation Can Do for Ecosystems and Biodiversity
Earth observation (EO) is becoming an indispensable tool for understanding, monitoring and protecting the natural world. Satellite data can map and monitor habitats and ecosystems at unprecedented scale, track land cover and vegetation change, assess the extent and condition of forests, wetlands, peatlands and coastal ecosystems, detect the spread of invasive species, and monitor biodiversity-relevant indicators such as canopy structure, phenology and surface water dynamics. By providing consistent, repeatable and spatially explicit information across landscapes that are often vast or difficult to access, EO enables more robust biodiversity assessments, supports the design and evaluation of conservation measures, and strengthens reporting under international frameworks such as the EU Biodiversity Strategy, the Habitats and Birds Directives, and the Kunming-Montreal Global Biodiversity Framework.
ESA's Role in Ecosystems and Biodiversity
ESA contributes to global biodiversity monitoring and ecosystem science through a rich portfolio of satellite missions and dedicated research programmes. Through the Climate Change Initiative (CCI) and thematic programmes linking space data to conservation science, ESA collaborates with environmental agencies, research institutions and international bodies to develop operational EO products for habitat mapping, ecosystem condition assessment and biodiversity monitoring. These efforts directly support the scientific and policy communities working to halt biodiversity loss and restore degraded ecosystems in line with European and global commitments.
How the Stakeholder Engagement Facility Supports Ecosystems and Biodiversity Users
The ESA Stakeholder Engagement Facility (SEF) works with a diverse community of ecosystems and biodiversity stakeholders — including nature conservation agencies, protected area managers, environmental NGOs, research institutions and policy bodies — to promote the uptake of Earth observation in conservation and biodiversity monitoring workflows.
SEF is also an active participant in the ecosystems and biodiversity community, engaging with leading sector events and networks to promote the use of EO and to gather detailed user requirements.
Capacity-building is central to SEF's approach in this thematic area. SEF has delivered dedicated training and awareness initiatives, equipping conservation practitioners with the knowledge and skills needed to access and apply satellite data in their day-to-day work. These initiatives are designed to be accessible to organisations at all levels of EO maturity, from those exploring satellite data for the first time to those seeking to deepen their technical capabilities.
If you are working in this field and would like to understand how EO could support your organisation then please contact us to set up a direct discussion on your requirements.
External Resources
The following resources cover ESA-funded projects and open tools relevant to users applying Earth Observation for
ecosystem conservation, restoration monitoring, biodiversity indicators, and habitat mapping from peatlands and
forests to wetlands and coastal ecosystems.
Nature finance
LEON
An ESA-funded project led by the University of Oxford and Assimila, developing EO solutions to bridge data gaps in nature finance. Covers supply chain monitoring, biodiversity credit markets, financial risk assessment, natural capital accounting, and sovereign debt instruments. Delivers EO-based indicators linking environmental performance to corporate supply chains, biodiversity metrics for financial risk management, and verification tools for nature finance instruments including Debt-for-Nature Swaps and sustainability-linked bonds.
Ecosystem conservation
PEOPLE-ECCO
An ESA-funded initiative co-designing EO-based tools and methods with NGOs and civil society organisations
for ecosystem conservation monitoring. Covers terrestrial, wetland, and coastal-marine ecosystems. Includes a
free online training course for conservation practitioners new to satellite data.
Ecosystem extent
WEED — World Ecosystem Extent Dynamics
An ESA-led initiative developing a globally applicable EO toolkit for mapping and monitoring changes in terrestrial, freshwater, and coastal ecosystem extent — from open water to intertidal zones. Combines country-level demonstrations with alignment to the CBD Global Biodiversity Framework, SEEA Ecosystem Accounting, Ramsar Convention, SDGs, and the Paris Agreement. Developed with partners including BC3, iDiv, IIASA, and VITO.
Peatland monitoring
ESA WorldPeatland
Develops and validates EO-based tools for mapping and monitoring peatland extent and condition globally —
from pristine to degraded and across boreal, temperate, and tropical biomes. Uses multi-temporal InSAR and
other satellite techniques to support peatland conservation, restoration planning, and national reporting.
Forest carbon
ESA Forest Carbon Monitoring (FCM)
Provides a toolset for reliable, satellite-based forest biomass and carbon stock monitoring, supporting
compliance reporting (LULUCF, REDD+) and voluntary carbon markets. Tools are accessible via the Forestry TEP
cloud processing platform, combining Sentinel-1, Sentinel-2, and auxiliary datasets. Demonstrated across
Europe and tropical regions.
Ecosystem restoration
PEOPLE-ER — Forest Recovery & Wetland Tools
Developed open-source EO tools for monitoring ecosystem restoration, including the Spectral Recovery tool for
forest recovery analysis using Landsat and Sentinel-2 time series, a Wetland and Wetness Trends tool using
Sentinel-1 radar data, and a k-NN tool for mapping forest structural variables.
Land cover & habitats
Copernicus Land Monitoring Service (CLMS)
The primary European operational service for land cover and ecosystem data. Provides ready-to-use products
including CORINE Land Cover, High Resolution Layers for forests, grassland, wetlands and imperviousness,
vegetation phenology, and protected area land cover for Natura 2000 sites. Updated regularly and freely
accessible.
Forest monitoring
Global Forest Watch (GFW)
A free, interactive platform for near-real-time forest monitoring. Provides GLAD and RADD deforestation
alerts updated weekly, annual tree cover loss data since 2001, fire alerts, and over 65 global datasets on
biodiversity, carbon stocks and protected areas. Widely used by conservation organisations, rangers and
governments.
EBVs & indicators
GEO BON — Essential Biodiversity Variables
GEO BON (Group on Earth Observations Biodiversity Observation Network) provides the internationally adopted
framework of Essential Biodiversity Variables (EBVs), linking satellite data to biodiversity indicators under
the Kunming-Montreal Global Biodiversity Framework and CBD. The EBV Data Portal hosts standardised, EO-derived
biodiversity datasets openly available for download and research.
Cloud processing
FAO SEPAL
A free, open-source cloud computing platform for land and forest monitoring. Provides no-code and scripted
access to Landsat, Sentinel-1/2 and Planet imagery, time-series change detection, land cover classification,
area estimation and accuracy assessment. Includes dedicated modules for peatland monitoring, restoration
planning and near-real-time forest disturbance alerts. Used by 7,000+ users in 180 countries.
API & data access
openEO / Copernicus Data Space Ecosystem
openEO provides a standardised, open API for processing large EO data collections (Sentinel-1, Sentinel-2,
Landsat, etc.) through Python, R or a web editor, without downloading data locally. Available directly via the
Copernicus Data Space Ecosystem (CDSE), which gives free-tier access to the full Sentinel archive alongside
cloud-based analysis tools including Jupyter notebooks.