OECD | Global Ecosystems Atlas

OECD

Area83,148,981 km²

CountriesSlovakia, Chile, Greece, Portugal, Hungary, Spain, Norway, and 34 more

Filter data

Inland areas

Last updated20 July 2026

7/10

Realms

18/25

Biomes

68/110

Ecosystems

Absolute number

Only covered area

68/110

Ecosystems

Absolute number

Exclude marine realm

Absolute number

Only covered area

Source	Coverage
Deepwater biogenic beds	35.28%
Abyssal plains	17.06%
U.S. National Vegetation Classification Macrogroups	14.88%
Continental and island slopes	12.06%
Raster Circumpolar Arctic Vegetation Map Version 2	5.02%