Ecoregions

106 WWF terrestrial ecoregions

Biodiversity Heatmap

Species count by biogeographic realm and taxonomic class

Realm	Acidimicrobiia	Acidobacteriae	Aconoidasida	Actinomycetia	Actinopterygii	Aenigmatarchaeia	Agaricomycetes	Alphaproteobacteria
Afrotropic	—	—	1	—	—	—	1	—
Australasia	—	—	—	—	1	—	—	—
Indomalaya	—	—	—	—	1	—	1	—
Nearctic	—	—	—	—	—	—	—	—
Neotropic	—	—	—	—	—	—	1	—
Oceania	—	—	—	—	1	—	—	—
Palearctic	—	—	—	—	1	—	1	—
Antarctic	—	—	—	—	—	—	—	—

Low

High

Deserts & Xeric Shrublands (5)

Deccan thorn scrub forests

Indomalaya 339068 km²

Indus Valley desert

Indomalaya 19479 km²

Thar desert

Indomalaya 238254 km²

Aravalli west thorn scrub forests

Indomalaya 487535 km²

Godavari-Krishna mangroves

Indomalaya 6980 km²

Flooded Grasslands & Savannas (1)

Rann of Kutch seasonal salt marsh

Indomalaya 27839 km²

Mangroves (5)

Indochina mangroves

Indomalaya 26762 km²

Indus River Delta-Arabian Sea mangroves

Indomalaya 5990 km²

Myanmar Coast mangroves

Indomalaya 21238 km²

Sunda Shelf mangroves

Indomalaya 37280 km²

Sundarbans mangroves

Indomalaya 20383 km²

Montane Grasslands & Shrublands (1)

Kinabalu montane alpine meadows

Indomalaya 597 km²

Temperate Broadleaf & Mixed Forests (3)

Eastern Himalayan broadleaf forests

Indomalaya 82916 km²

Northern Triangle temperate forests

Indomalaya 10709 km²

Western Himalayan broadleaf forests

Indomalaya 55825 km²

Temperate Coniferous Forests (2)

Eastern Himalayan subalpine conifer forests

Indomalaya 27436 km²

Western Himalayan subalpine conifer forests

Indomalaya 39650 km²

Tropical & Subtropical Coniferous Forests (4)

Himalayan subtropical pine forests

Indomalaya 76125 km²

Luzon tropical pine forests

Indomalaya 7052 km²

Northeast India-Myanmar pine forests

Indomalaya 9686 km²

Sumatran tropical pine forests

Indomalaya 2748 km²

Tropical & Subtropical Dry Broadleaf Forests (12)

Central Deccan Plateau dry deciduous forests

Indomalaya 239409 km²

Central Indochina dry forests

Indomalaya 318937 km²

Chhota-Nagpur dry deciduous forests

Indomalaya 122134 km²

East Deccan dry-evergreen forests

Indomalaya 25432 km²

Irrawaddy dry forests

Indomalaya 34987 km²

Khathiar-Gir dry deciduous forests

Indomalaya 266386 km²

Narmada Valley dry deciduous forests

Indomalaya 169458 km²

South Deccan Plateau dry deciduous forests

Indomalaya 81925 km²

Southern Vietnam lowland dry forests

Indomalaya 34905 km²

Sri Lanka dry-zone dry evergreen forests

Indomalaya 48213 km²

North Deccan dry deciduous forests

Indomalaya 58154 km²

Southeast Indochina dry evergreen forests

Indomalaya 123784 km²

Tropical & Subtropical Grasslands, Savannas & Shrublands (1)

Terai-Duar savanna and grasslands

Indomalaya 34524 km²

Tropical & Subtropical Moist Broadleaf Forests (72)

Andaman Islands rain forests

Indomalaya 5696 km²

Borneo lowland rain forests

Indomalaya 425583 km²

Borneo montane rain forests

Indomalaya 118802 km²

Borneo peat swamp forests

Indomalaya 67172 km²

Brahmaputra Valley semi-evergreen forests

Indomalaya 56613 km²

Cardamom Mountains rain forests

Indomalaya 44074 km²

Chao Phraya freshwater swamp forests

Indomalaya 38858 km²

Chao Phraya lowland moist deciduous forests

Indomalaya 20337 km²

Chin Hills-Arakan Yoma montane forests

Indomalaya 29617 km²

Christmas and Cocos Islands tropical forests

Indomalaya 134 km²

Eastern Java-Bali montane rain forests

Indomalaya 15829 km²

Eastern Java-Bali rain forests

Indomalaya 53666 km²

Greater Negros-Panay rain forests

Indomalaya 34856 km²

Himalayan subtropical broadleaf forests

Indomalaya 38125 km²

Irrawaddy freshwater swamp forests

Indomalaya 15107 km²

Irrawaddy moist deciduous forests

Indomalaya 137910 km²

Jian Nan subtropical evergreen forests

Indomalaya 662292 km²

Kayah-Karen montane rain forests

Indomalaya 119158 km²

Lower Gangetic Plains moist deciduous forests

Indomalaya 253509 km²

Luang Prabang montane rain forests

Indomalaya 71585 km²

Luzon montane rain forests

Indomalaya 8273 km²

East Deccan moist deciduous forests

Indomalaya 340171 km²

Luzon rain forests

Indomalaya 94877 km²

Malabar Coast moist forests

Indomalaya 35331 km²

Maldives-Lakshadweep-Chagos Archipelago tropical moist forests

Indomalaya 542 km²

Meghalaya subtropical forests

Indomalaya 41629 km²

Mentawai Islands rain forests

Indomalaya 6470 km²

Mindanao montane rain forests

Indomalaya 18120 km²

Mindanao-Eastern Visayas rain forests

Indomalaya 104667 km²

Mindoro rain forests

Indomalaya 10079 km²

Mizoram-Manipur-Kachin rain forests

Indomalaya 135245 km²

Myanmar coastal rain forests

Indomalaya 66333 km²

Nicobar Islands rain forests

Indomalaya 1688 km²

North Western Ghats moist deciduous forests

Indomalaya 48044 km²

North Western Ghats montane rain forests

Indomalaya 30825 km²

Northern Annamites rain forests

Indomalaya 47053 km²

Northern Indochina subtropical forests

Indomalaya 435869 km²

Northern Khorat Plateau moist deciduous forests

Indomalaya 16794 km²

Northern Thailand-Laos moist deciduous forests

Indomalaya 42010 km²

Northern Triangle subtropical forests

Indomalaya 53774 km²

Northern Vietnam lowland rain forests

Indomalaya 22522 km²

Orissa semi-evergreen forests

Indomalaya 22228 km²

Palawan rain forests

Indomalaya 14278 km²

Peninsular Malaysian montane rain forests

Indomalaya 17097 km²

Peninsular Malaysian peat swamp forests

Indomalaya 3610 km²

Peninsular Malaysian rain forests

Indomalaya 124944 km²

Red River freshwater swamp forests

Indomalaya 10724 km²

South China Sea Islands

Indomalaya 31 km²

South China-Vietnam subtropical evergreen forests

Indomalaya 223724 km²

South Western Ghats moist deciduous forests

Indomalaya 23676 km²

South Western Ghats montane rain forests

Indomalaya 22545 km²

Southern Annamites montane rain forests

Indomalaya 46314 km²

Southwest Borneo freshwater swamp forests

Indomalaya 36603 km²

Sri Lanka lowland rain forests

Indomalaya 12500 km²

Sri Lanka montane rain forests

Indomalaya 3066 km²

Sulu Archipelago rain forests

Indomalaya 2326 km²

Sumatran freshwater swamp forests

Indomalaya 17995 km²

Sumatran lowland rain forests

Indomalaya 258288 km²

Sumatran montane rain forests

Indomalaya 72618 km²

Sumatran peat swamp forests

Indomalaya 87120 km²

Sundaland heath forests

Indomalaya 76205 km²

Sundarbans freshwater swamp forests

Indomalaya 14525 km²

Tenasserim-South Thailand semi-evergreen rain forests

Indomalaya 96930 km²

Tonle Sap freshwater swamp forests

Indomalaya 25926 km²

Tonle Sap-Mekong peat swamp forests

Indomalaya 29262 km²

Upper Gangetic Plains moist deciduous forests

Indomalaya 262643 km²

Western Java montane rain forests

Indomalaya 26171 km²

Western Java rain forests

Indomalaya 41481 km²

Hainan Island monsoon rain forests

Indomalaya 15489 km²

Nansei Islands subtropical evergreen forests

Indomalaya 4064 km²

South Taiwan monsoon rain forests

Indomalaya 2570 km²

Taiwan subtropical evergreen forests

Indomalaya 33322 km²