| forest(noun, nature, territory, terrestrial) |
| meadow(noun, nature, territory, terrestrial) |
| mountain(noun, nature, territory, terrestrial) |
| savanna(noun, nature, territory, terrestrial) |
| terrestrial ecosystem(expression, nature, type, classification, ecosystem) |
| aquatic ecosystem(expression, nature, type, classification, ecosystem) |
| grassland(noun, nature, territory, terrestrial) |
| lake(noun, nature, territory, area, aquatic) |
| peak(noun, nature, territory, terrestrial) |
| prairie(noun, nature, territory, terrestrial) |
| rainforest(noun, nature, territory, terrestrial) |
| ravine(noun, nature, territory, terrestrial) |
| river(noun, nature, territory, area, aquatic) |
| tundra(noun, nature, territory, terrestrial) |
| pond(noun, nature, territory, area, aquatic) |
| sesert(noun, nature, territory, terrestrial) |
| tropical savanna(expression, nature, territory, terrestrial) |
| aquatic natural ecosystem(expression, nature, type, classification) |
| arctic tundra(expression, nature, territory, terrestrial) |
| estuary(noun, nature, territory, area, aquatic) |