A tiny water beetle found nowhere else on Earth has played a starring role in securing international protection for one of South Africa's most pristine coastal wetlands.
Copelatus mkambati, discovered only five years ago in the seasonal pools of Mkambati Nature Reserve, has helped convince the Ramsar Convention to designate the reserve as a Wetland of International Importance—the highest level of wetland protection available under international law.
Endemic Excellence
The beetle, measuring just 3.2 millimeters in length, is found exclusively in the temporary rock pools that form along Mkambati's dramatic coastline. These pools, filled by seasonal rains and ocean spray, create a unique microhabitat that supports several endemic species.
"Copelatus mkambati is a perfect example of micro-endemism," explains Dr. Nomsa Mbeki, the conservation biologist who discovered the species. "Its entire world consists of perhaps 200 small pools scattered across just 15 kilometers of coastline."
Conservation Catalyst
The beetle's discovery provided crucial scientific evidence needed to secure Ramsar designation for the reserve. Under international conservation criteria, the presence of endemic species significantly strengthens a site's case for protection.
The designation brings with it not only international recognition but also access to conservation funding and technical expertise. It requires South Africa to maintain the ecological character of the wetland and report regularly on its conservation status.
"This little beetle has become an ambassador for an entire ecosystem," notes Ramsar Convention representative Dr. Patricia Santos. "Its protection ensures the survival of dozens of other species that share its remarkable habitat."