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| ecosystem | |||
| ecological system | |||
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| ecosystems | |||
| German thesaurus | |||
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| Ecosystem | |||
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Okosysteme : 42 phrases in 10 subjects |
| Biology | 1 |
| Communications | 1 |
| Economics | 2 |
| Education | 1 |
| Environment | 20 |
| Forestry | 1 |
| General | 4 |
| Natural resourses and wildlife conservation | 7 |
| Natural sciences | 2 |
| Nuclear physics | 3 |