Ecosystèmes

Le bien-être des populations partout dans le monde dépend d'écosystèmes en bonne santé, qui fournissent des biens, comme des aliments et de l'eau, et des services, comme la régulation du climat et la protection face aux risques naturels.

Accueil

Vous trouverez plus d'information sur ce thème dans les pages du site en anglais.

Actualités

  • Photo: IUCN

    Bridging silos with social learning

    19.11.2019

    Ministries from around the world gather in Bangkok, Thailand, for social learning event on ecosystem-based disaster risk reduction and climate change adaptation.

  • Photo: IUCN

    Bringing hope to Africa’s Sahel through the Great Green Wall Initiative

    08.11.2019

    In support of the GGW initiative, The International Union for Conservation of Nature (IUCN) is executing a project titled ‘closing the gaps in the Great Green Wall’, which is funded by GEF and implemented by UN Environment, in 11 countries. The project is...

  • A woman and child in a dryland ecosystem Photo: iStock 904833344

    Aligning restoration commitments could boost global land health – IUCN report

    06.09.2019

    By aligning land restoration commitments countries could bring more degraded land back to health, according to a new IUCN report launched today at the ongoing Conference of the Parties to the United Nations Convention to Combat Desertification in New Delhi.

Publications

Lectures rapides

Destiné aux décideurs politiques et aux journalistes, les dossiers thématiques de l'UICN fournissent des informations clés sur des thématiques au cœur du travail de l’UICN en deux pages (en anglais uniquement).

Issues Brief - Drylands and climate change Photo: IUCN

Drylands and Climate Change

Drylands are ecosystems, such as rangelands, grasslands and woodlands, which occupy over 40% of the terrestrial surface, and are characterised by high temporal and spatial rainfall variability....
thumbnail_conserving healthy soils issues brief Photo: IUCN

Conserving healthy soils

The health of soils is dependent on the mix of living organisms they contain, including bacteria, fungi, protozoa, insects, worms, other invertebrates and vertebrates. This variety of organisms...
thumbnail_iucn_issues_cc_peatlands Photo: thumbnail_iucn_issues_cc_peatlands

Peatlands and climate change

Peatlands are a type of wetlands that occur in almost every country on Earth, currently covering 3% of the global land surface. The term ‘peatland’ refers to the peat soil and the wetland habitat...
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