Top 59%
dans ce catalogue (890 pratiques notées)
Les scores se concentrent dans le haut de l’échelle ; la position au sein du catalogue est donc souvent plus parlante que le chiffre seul.
Carbon — sequestration / storage, evidenced1/3
No project-specific CO2 sequestration has been measured or verified yet; the cited 2.5M tCO2e figure is a 40-year projection for a separate, larger Edéa–Douala initiative, not this restored area.
Biodiversity — conservation / improvement, evidenced1/3
Mangrove restoration is known to support fish nurseries and coastal biodiversity, but the sources found report no species counts or biodiversity monitoring data specific to the Douala/Bojongo sites.
Water & soil — retention, infiltration, erosion control2/3
Restoration is tracked with concrete area and survival-rate data — over 100 ha restored nationally and a 70% sapling survival rate at the 3-ha Bojongo pilot — directly evidencing coastal soil stabilisation, though formal erosion or water-quality metrics are not reported.
Fire resilience — risk reduction, evidenced0/3
Mangrove restoration in a coastal estuary has no documented fire-resilience function or reporting.
Governance, certification & transferability2/3
The project is multi-stakeholder (Planète Urgence, Orange, Sia Partners, Cameroonian authorities) with independent UNEP and Mongabay coverage naming specific hectare targets against modest achieved results, though no formal benefit-sharing or monitoring framework is documented.
Evidoria. CAMERR — Restauration communautaire de la mangrove dans l'estuaire du Wouri, Douala. ID persistant: 86421ee2-1922-4f04-bbf7-c24a69f959a4.