Tracking Birds to Build Safer Wind Farms

Mpumalanga, South Africa – In a pioneering move for avian conservation and renewable energy, the Endangered Wildlife Trust (EWT) has launched South Africa’s first state-sponsored bird-tracking initiative focused on informing safer wind energy development in the ecologically sensitive province of Mpumalanga.

Dubbed the Mpumalanga Bird Flyways Research Project, the initiative emerges as a reconciliation of conservation science and renewable infrastructure planning. The project equips conservationists with GPS tracking tools and strategic monitoring across key flyways, enabling data-driven decision-making that could dramatically reduce bird collision risks at wind energy facilities.

Some mitigation strategies are already being explored, such as Shutdown-on-Demand (SDOD) systems that temporarily stop turbines when birds are detected nearby. However, these systems have limitations. For example, many Flamingos fly mainly at night, and most existing SDOD systems are not capable of identifying nocturnal flights.

EWT officials emphasise that this data is invaluable—especially as Mpumalanga’s lower wind speeds require taller turbines, amplifying potential risks to avian life. The new research aims to address knowledge gaps around seasonal bird movement patterns, flyway locations, and collision hotspots—insights essential for aligning the renewable energy expansion imperative with ecological stewardship.

Beyond immediate mitigation, the flyway monitoring initiative is poised to inform future environmental planning tools and policies. Contributions from the project may enhance the EWT’s broader planning, currently terrestrial-focused, with potential expansion to incorporate marine environments and offshore wind considerations.

As the demand for clean energy surges in South Africa, the project’s outcomes may serve as both beacon and blueprint—showing how commitment to biodiversity and sustainability can be woven into energy infrastructure from the outset. The initiative underscores that renewable development need not come at the cost of wildlife, but can proceed hand-in-hand with conservation.