UrbanisationAccessibility to Cities
Travel time to the nearest city (>50,000 pop) in minutes. Low = urban/accessible, high = remote. 2015 snapshot.
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UrbanisationTravel time to the nearest city (>50,000 pop) in minutes. Low = urban/accessible, high = remote. 2015 snapshot.
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WaterMaximum Chlorophyll Index - detects and quantifies intense algal blooms
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WaterAnnual mean of algal bloom intensity over the selected period
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Microclimate
BiodiversityProportion of original biodiversity remaining (BII). Values near 1 indicate pristine ecosystems.
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Land use
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Land useCLC computation prerequisite for biodiversity maps (MSA, PA, NS, NP, FA)
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Microclimate
Land useHarmonised Europe-wide map of agricultural land use systems (ESDAC/JRC), derived by integrating the Copernicus High Resolution Layers on grassland and cropland (2017-2021). Classifies EEA38 agricultural land into level-2 classes: permanent grassland, permanent crops, arable systems, ley cropping systems, land use change, inconsistencies and data gaps. 10 m resolution. Source: ESDAC/JRC, European Commission (Fahl et al. 2026).
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RisksStructural wildfire susceptibility (0-1) computed as weighted overlay of vegetation type (ESA WorldCover), summer NDVI (Sentinel-2), aridity index, and summer LST (Landsat 8/9). Mediterranean Italy AHP approach.
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RisksISPRA national mosaic (2020) of hydraulic (flood) hazard zones for the 3 scenarios of Legislative Decree 49/2010 (Floods Directive 2007/60/EC): P1 low, P2 medium, P3 high probability. Source: IdroGEO platform (CC BY-SA 4.0).
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Land useHydrological flow accumulation map: for each pixel, shows how many upstream pixels drain to that point. High values indicate runoff concentration (rivers, channels). Derived from the MERIT Hydro DEM at 90m.
Land useD8 flow direction map: for each pixel, indicates which of the 8 adjacent pixels water flows to following the steepest descent. Derived from the MERIT Hydro DEM at 90m.
BiodiversityChange in forest canopy height at 30m resolution. Shows tree growth (gain) and height loss (logging, storms).
BiodiversityChange in forest canopy height at 30m resolution. Shows tree growth (gain) and height loss (logging, storms). 2000-2024 extended variant, derived from Hansen GFC v1.12 and ETH Global Canopy Height 2020 (approximation of the GLCLUC 7-class scheme).
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SocioeconomicNational GDP per capita gridded at ~10km (2015). World Bank PPP estimates. Useful for socioeconomic context of biodiversity sites.
Geological Map of Spain — IGME-CSIC OneGeology 1:1M geological vector data (CC-BY 4.0). 16,041 lithostratigraphic units covering the Iberian peninsula, Balearic and Canary Islands.
Full detailsGeological Map of Greece (EAGME 500K) — 91 lithological-stratigraphic units from the Hellenic Survey of Geology and Mineral Exploration
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RisksGeological Map of Italy — INSPIRE-harmonised 1:100K geological vector data published by ISPRA Servizio Geologico d'Italia (CC-BY 4.0). 8,934 dissolved lithostratigraphic units covering mainland, Sicily and Sardinia.
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SocioeconomicGridded total GDP per capita at ~10km resolution (2015). Derived from national accounts and sub-national GDP estimates. Values in millions USD PPP.
Land useCumulative human pressure on ecosystems (0–1 scale). Combines infrastructure, land use, population density, and night lights.
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Land useHydrologically conditioned digital elevation model (MERIT Hydro). Artificial depressions are filled and SRTM errors corrected to ensure continuous water flow. Resolution 90m.
Urbanisation
RisksISPRA national mosaic (2020-2021) of landslide hazard zones from the Hydrogeological Setting Plans (PAI), harmonised into 5 classes: attention areas AA and hazard from moderate P1 to very high P4. Source: IdroGEO platform (CC BY-SA 4.0).
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RisksDifference between the annual mean of each pixel in two distinct periods
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RisksDifference between the annual mean of each pixel in two distinct periods
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Biodiversity
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BiodiversityDifference between the annual mean of each pixel in two distinct periods
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BiodiversityDifference between the annual mean of each pixel in two distinct periods
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BiodiversityDifference between the annual mean of each pixel in two distinct periods
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RisksNoise pollution exposure index (0-1) computed as weighted overlay of distance to major roads (OSM), railways (OSM), airports (OSM), urban built-up density (GHSL), and industrial/commercial land (OSM). Global proxy approach, compatible with EU END directive.
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Urbanisation
WaterMismanaged plastic waste flowing from rivers into oceans (kg/year)
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Air qualityAnnual mean fine particulate matter (PM2.5) at ~10km. WHO guideline: <5 μg/m³. Values >25 indicate unhealthy air.
Biodiversity
Base layers
Water
WaterAnnual mean of water transparency over the selected period
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Urbanisation
CarbonSoil organic carbon content in the topsoil layer (0–30cm depth). Higher values indicate richer, healthier soils with greater carbon sequestration potential.
Land useClassification of soil loss by water erosion (RUSLE, 2020 data)
RisksEstimated soil loss in tonnes per hectare per year (t/ha/yr) computed using the RUSLE equation (Revised Universal Soil Loss Equation). Combines rainfall erosivity (CHIRPS), soil erodibility (OpenLandMap), slope length and steepness (SRTM + MERIT Hydro), and vegetation cover (Sentinel-2 NDVI). Resolution 30m.
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Land useStream network map derived from MERIT Hydro. Shows rivers and channels identified by thresholding upstream drainage area (>1 km2). Color indicates basin size: thin channels (light blue) to major rivers (dark blue).
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Land useComposite surface runoff risk index (0-1) combining flow accumulation (MERIT Hydro), impervious surfaces (Copernicus 30m) and inverted terrain slope (NASA SRTM 30m). High values mark flat impervious areas where rainwater concentrates and cannot infiltrate.
WaterChanges in surface water over time (permanent, seasonal, lost, new)
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Land useTerrain slope map in degrees (0-90), derived from the SRTM digital elevation model at 30m resolution. Useful for soil stability analysis, landslide risk, agricultural planning, and water runoff assessment.
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Biodiversity
BiodiversityPixel-level deforestation history (2001–2023). Each pixel records the year tree cover was lost.
WaterNormalized Difference Turbidity Index - measures water turbidity at 10m resolution
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BiodiversityGlobal wetland extent from GLWD-3 (11 classes): lakes, reservoirs, rivers, marshes, swamp forests, coastal wetlands, bogs.
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