Assessing the extent and contribution of other effective conservation measures (OECMs) in South Africa

Marnewick et al. ·

Parties to the Convention on Biological Diversity (CBD) adopted a definition for other effective area-based conservation measures (OECMs). South Africa is one of the first countries to undertake a comprehensive national review of its potential OECMs, published here.

Report link: Parks (2021)

In 2018, Parties to the Convention on Biological Diversity (CBD) adopted a definition and criteria for identifying other effective area-based conservation measures (OECMs). South Africa is one of the first countries to undertake a comprehensive national review of its potential OECMs. Previous research results already estimated that 48.5 % of sites within South Africa’s unprotected Key Biodiversity Areas could potentially meet the OECM definition.

A subsequent multi-stakeholder study provided an opportunity to assess the alignment between OECMs and national conservation policy and practice, to further determine the potential extent of OECMs, and whether OECMs may strengthen the country’s collective conservation estate. This study led to several findings. First, the OECM framework facilitates the formalisation, expansion and reporting of South Africa’s conservation areas estate. Second, OECMs strengthen interconnected landscapes and seascapes alongside protected areas.

Third, OECMs can include a diverse range of rights-holders contributing to area-based conservation, including previously marginalised groups, land use types and sectors. Fourth, OECMs play a role in supporting local economies that are simultaneously safeguarding environmental assets. A significant challenge remains to leverage financial and human resources to assess, report, monitor and support OECMs, without diverting resources from other conservation priorities, especially protected areas.

Lead researcher: Daniel Marnewick, Birdlife South Africa

Supporting authors: Candace Stevens (Wilderness Fdn.), Harry Jonas (Future Law), Romy Antrobus‐Wuth (Kruger to Canyons Biosphere), Natasha Wilson (S. African National Biodiversity Inst.), Nicholas Theron (Kruger to Canyons Biosphere)

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