| Western Equatorial Crater Lakes(expression, area, ecoregion, cameroon) |
| Western Gulf coastal grasslands(expression, area, ecoregion, mexico) |
| Western Himalayan alpine shrub and meadows(expression, area, ecoregion, india) |
| Western Himalayan broadleaf forests(expression, area, ecoregion, india, pakistan) |
| Western Iberia(expression, area, ecoregion, spain, portugal) |
| Western Mediterranean(expression, area, ecoregion, marine, spain) |
| Western Orange(expression, area, ecoregion, freshwater, botswana) |
| Western Zambezian grasslands(expression, territory, ecoregion, terrestrial, angola) |
| Yucatan(noun, area, ecoregion, mexico) |
| Yucatan moist forests(expression, area, ecoregion, mexico, terrestrial) |
| Zacatonal(noun, area, ecoregion, mexico) |
| Zambezian Cryptosepalum dry forests(expression, territory, ecoregion, terrestrial, angola) |
| Zambezian Headwaters(expression, area, ecoregion, freshwater) |
| Zambezian Lowveld(expression, area, ecoregion, mozambique) |
| Zambezian coastal flooded savanna(expression, area, ecoregion, mozambique) |
| Zamebzian Highveld(expression, area, ecoregion, mozambique) |
| flooded grassland(expression, area, ecoregion, terrestrial, algeria) |
| flooded grasslands and savannas(expression, area, ecoregion, terrestrial, algeria) |
| mediterranean shrub(expression, area, ecoregion, albania) |
| savanna(noun, area, ecoregion, terrestrial, algeria) |