dans le dictionnaire PONS
eco·sys·tem [ˈi:kə(ʊ)-, Am ˈekoʊˌ-] SUBST
- ecosystem
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aquatic ecosystem SUBST
- aquatic ecosystem
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freshwater ecosystem SUBST
- freshwater ecosystem
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- freshwater ecosystem
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intertidal ecosystem [ˌɪntətaɪdlˈiːkəʊsɪstəm] SUBST
- intertidal ecosystem
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- intertidal ecosystem
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terrestrial ecosystem [təˌrestrɪəlˈiːkəʊˌsɪstəm] SUBST
- terrestrial ecosystem
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- terrestrial ecosystem
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net ecosystem productivity SUBST
- net ecosystem productivity
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