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生物多样性
土地和农业

Definition(s)

A community of organisms and their physical environment interacting as an ecological unit. (Source: GEMET/LBC)
A dynamic complex of plant, animal and micro-organism communities and their non-living environment interacting as a functional unit. (Source: CBD, Article 2)

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Follow up the links below to see InforMEA content related to 生态系统 coming up from several external sources.

Multilateral environment agreements tagged with 生态系统

You can see below a list of multilateral environment agreements. Use the links on the right to view the content tagged with 生态系统. This includes official treaty texts, decisions, recommendations, and other related informational documents such as publications, annuals, meetings, documents or reports.
Convention on Biological Diversity
Convention on Migratory Species
United Nations Framework Convention on Climate Change
Kyoto Protocol
Convention on Long-range Transboundary Air Pollution
Noumea Convention
Cartagena Convention
Carpathian Convention

Multimedia

United Nations Decade on Biodiversity