Top 40%
dans ce catalogue (918 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
Over 200,000 indigenous trees have been planted since 2009, but no carbon stock or sequestration measurement for Karura was found in the sources reviewed.
Biodiversity — conservation / improvement, evidenced3/3
Kenya's official biodiversity clearing-house documents roughly 200 bird species and a named list of mammals, reptiles and butterflies, plus a 36% indigenous-cover survey figure — genuinely quantified evidence.
Water & soil — retention, infiltration, erosion control1/3
Urban forest cover plausibly supports watershed function, but no Karura-specific retention, infiltration or erosion-control data was located.
Fire resilience — risk reduction, evidenced0/3
No source reviewed addresses fire risk or fire-resilience outcomes for Karura Forest.
Governance, certification & transferability2/3
A statutory co-management partnership since 2010 with transparent, published financing figures is real evidence, tempered by a documented 2025 episode of unilateral policy change and public pushback.
Evidoria. Forêt de Karura — Restauration Communautaire d'une Forêt Urbaine de 1 041 Hectares à Nairobi. ID persistant: f4e26f77-19d3-441b-b579-8d3d858c6979.