The Global 200 Index



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WWF estimates that by conserving the Global 200, it will be possible to safeguard the future of a vast majority of the planet's biodiversity.

TERRESTRIAL ECOREGIONS

Tropical Moist Broadleaf Forests

Monsoon and Tropical Dry Broadleaf Forests

Subtropical and Tropical Conifer Forests

Temperate Conifer and Broadleaf Forests

Boreal Forests/TAIGA

Arctic Tundra

Cold Temperate Grasslands, Savannas, & Shrublands

Subtropical and Tropical Grasslands, Savannas, & Shrublands

Flooded Grasslands and Savannas

Tropical Montane Grasslands

Deserts and Xeric Shrublands

Mediterranean Shrublands

FRESHWATER ECOREGIONS

Coastal Rivers and Headwater Stream Freshwater Ecosystems

Large River Freshwater Ecosystems

Lake and Endoheic Basin Freshwater Ecosystems

MARINE ECOREGIONS

Large Deltas, Mangroves (Large Complexes), and Estuaries

Coral Reef and Associated Marine Ecosystems

Estuarine and Upwelling-Driven Coastal and Pelagic Marine Ecosystems

Polar and Subpolar Marine Ecosystems