| 0 | sea |
| 1 | tropical evergreen forest |
| 2 | tropical semi-deciduous forest |
| 3 | tropical deciduous forest/woodland |
| 4 | temperate deciduous forest |
| 5 | temperate conifer forest |
| 6 | warm-temperate mixed forest |
| 7 | cool mixed forest |
| 8 | cool conifer forest |
| 9 | cold mixed forest |
| 10 | evergreen taiga/montane forest |
| 11 | deciduous taiga/montane forest |
| 12 | tropical savanna |
| 13 | tropical xerophytic shrubland |
| 14 | temperate xerophytic shrubland |
| 15 | temperate sclerophyll woodland |
| 16 | temperate broadleaved savanna |
| 17 | open conifer woodland |
| 18 | boreal parkland |
| 19 | tropical grassland |
| 20 | temperate grassland |
| 21 | desert |
| 22 | steppe tundra |
| 23 | shrub tundra |
| 24 | dwarf-shrub tundra |
| 25 | prostrate shrub tundra |
| 26 | cushion-forb, lichen, moss tundra |
| |
| 28 | land ice |