Ecoregions
51 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
Tundra (51)
Antipodes Subantarctic Islands tundra
AA1101
Australasia
878 km²
Scotia Sea Islands tundra
AN1103
Antarctic
8154 km²
Southern Indian Ocean Islands tundra
AN1104
Antarctic
8179 km²
Adelie Land tundra
AN11117
Antarctic
178 km²
Central South Antarctic Peninsula tundra
AN11118
Antarctic
4960 km²
Dronning Maud Land tundra
AN11119
Antarctic
5500 km²
East Antarctic tundra
AN11120
Antarctic
1086 km²
Ellsworth Land tundra
AN11121
Antarctic
220 km²
Ellsworth Mountains tundra
AN11122
Antarctic
2965 km²
Enderby Land tundra
AN11123
Antarctic
2152 km²
Marie Byrd Land tundra
AN11124
Antarctic
1158 km²
North Victoria Land tundra
AN11125
Antarctic
9523 km²
Northeast Antarctic Peninsula tundra
AN11126
Antarctic
1142 km²
Northwest Antarctic Peninsula tundra
AN11127
Antarctic
5081 km²
Prince Charles Mountains tundra
AN11128
Antarctic
6032 km²
South Antarctic Peninsula tundra
AN11130
Antarctic
2990 km²
South Orkney Islands tundra
AN11131
Antarctic
148 km²
South Victoria Land tundra
AN11132
Antarctic
10368 km²
Transantarctic Mountains tundra
AN11134
Antarctic
46497 km²
Alaska-St. Elias Range tundra
NA1101
Nearctic
165303 km²
Aleutian Islands tundra
NA1102
Nearctic
12279 km²
Arctic coastal tundra
NA1103
Nearctic
50041 km²
Arctic foothills tundra
NA1104
Nearctic
130337 km²
Beringia lowland tundra
NA1106
Nearctic
153512 km²
Beringia upland tundra
NA1107
Nearctic
47229 km²
Brooks-British Range tundra
NA1108
Nearctic
160610 km²
Davis Highlands tundra
NA1109
Nearctic
98542 km²
Interior Yukon-Alaska alpine tundra
NA1111
Nearctic
153588 km²
Kalaallit Nunaat High Arctic tundra
NA1112
Nearctic
149284 km²
Ogilvie-MacKenzie alpine tundra
NA1116
Nearctic
302981 km²
Pacific Coastal Mountain icefields and tundra
NA1117
Nearctic
106663 km²
Torngat Mountain tundra
NA1118
Nearctic
32767 km²
Ahklun and Kilbuck Upland Tundra
NA11404
Nearctic
50824 km²
Canadian High Arctic tundra
NA11412
Nearctic
649702 km²
Canadian Low Arctic tundra
NA11413
Nearctic
840832 km²
Canadian Middle Arctic Tundra
NA11414
Nearctic
985868 km²
Kalaallit Nunaat Arctic steppe
NA11417
Nearctic
329027 km²
Cherskii-Kolyma mountain tundra
PA1103
Palearctic
560462 km²
Chukchi Peninsula tundra
PA1104
Palearctic
300458 km²
Kola Peninsula tundra
PA1106
Palearctic
59185 km²
Northeast Siberian coastal tundra
PA1107
Palearctic
224273 km²
Northwest Russian-Novaya Zemlya tundra
PA1108
Palearctic
286283 km²
Novosibirsk Islands Arctic desert
PA1109
Palearctic
37247 km²
Scandinavian Montane Birch forest and grasslands
PA1110
Palearctic
244865 km²
Taimyr-Central Siberian tundra
PA1111
Palearctic
962153 km²
Trans-Baikal Bald Mountain tundra
PA1112
Palearctic
218608 km²
Wrangel Island Arctic desert
PA1113
Palearctic
7595 km²
Yamal-Gydan tundra
PA1114
Palearctic
415127 km²
Kamchatka tundra
PA11773
Palearctic
119889 km²
Russian Arctic desert
PA11778
Palearctic
162810 km²
Russian Bering tundra
PA11779
Palearctic
477261 km²