Consensus Scientifique sur la
Dégradation des Ecosystèmes
Attention : Seuls les niveaux 1 et 2 sont traduits en français.
Plus d'info sur notre structure à 3 niveaux [en]
Plus d'info sur notre structure à 3 niveaux [en]
Niveau 3 - Source sur la Dégradation des Ecosystèmes en anglais
Les textes du Niveau 3 proviennent directement de:
Source & © : MA
- 1. How have ecosystems changed?
- 2. How have ecosystem services and their uses changed?
- 3. How have ecosystem changes affected human well-being and poverty alleviation?
- 4. What are the most critical factors causing ecosystem changes?
- 5. How might ecosystems and their services change in the future under various plausible scenarios?
- 6. Why are both global and sub-global assessments of ecosystem change useful?
- 7. How do ecosystems change over time?
- 8. What options exist to manage ecosystems sustainably?
- 9. What are the most important uncertainties hindering decision-making concerning ecosystems?
- 10. Conclusions: main findings






