Wetlands in South Africa play an important part in river catchments both directly and indirectly by contributing to flood control, drought relief, water storage, sediment & nutrient retention and export, soil protection, water purification, erosion control, sustained stream flow, food security, fish nurseries, groundwater recharge, reservoirs of biodiversity, wetland products, cultural value, recreation & tourism, climate change mitigation and adaptation amongst others. South Africa currently has 26 sites designated as Wetlands of International Importance (Ramsar Sites), with a surface area