In the lush, mountainous forests of Kenya’s Aberdare National Park, a groundbreaking initiative is blending cutting-edge technology with time-honored conservation to safeguard one of Africa’s most iconic species: the eastern black rhino. Led by Rhino Ark Kenya Charitable Trust in partnership with the Kenya Wildlife Service (KWS), this project is piloting an AI-driven system to deter hyenas, ensuring the safety of black rhino calves as they prepare for reintroduction to the Aberdare Salient, a biodiverse haven 194 kilometers north of Nairobi.
A Sanctuary Under Pressure
Kenya’s black rhino population, now around 1,000, is a conservation success story, rebounding from near collapse due to poaching in the 1980s. However, sanctuaries are reaching capacity, pushing conservationists to identify new habitats like the Aberdare Salient, rich in water and vegetation. “Black rhinos once thrived here, but poaching decimated their numbers,” says Christian Lambrechts, Executive Director of Rhino Ark. “Now, with our remnant population outgrowing existing sanctuaries, we’re preparing new areas for expansion.”
The challenge? Spotted hyenas, abundant in the salient, pose a significant threat to young rhino calves, particularly those under two years old. Data from Tanzania’s Ngorongoro Conservation Area underscores the risk, with 87.5% of rangers reporting hyena attacks on rhino calves. To address this, Rhino Ark has turned to an innovative AI solution developed by Austrian firm IT-Revolutions.
AI to the Rescue
The system, currently in its pilot phase, uses machine learning and ultrasound technology to detect and deter hyenas. Cameras along wildlife corridors capture footage, enabling the AI to distinguish hyenas from other species with increasing accuracy as it learns. When a hyena is detected, the system emits a high-frequency sound—inaudible to humans and most animals but repellent to hyenas. “We’re monitoring 24/7 to confirm the system’s accuracy and whether the sound beam effectively deters hyenas,” Lambrechts explains. “It’s highly experimental, but the more data it processes, the smarter it gets.”
This technology is part of a broader digital transformation in Kenya’s conservation efforts, which includes IoT sensors, drones, and GIS mapping. These tools enhance anti-poaching measures and wildlife tracking, but the AI-driven deterrent marks a shift toward proactive, non-lethal predator management.
Ecological Caution and Community Power
While the technology holds promise, experts urge caution. Paul Gacheru, a wildlife ecologist with The Nature Conservancy, highlights the need to monitor unintended impacts. “AI could revolutionize wildlife management by adapting to animal behavior across regions, but we must ensure ultrasonic deterrents don’t disrupt other species,” he says. Similarly, Steve Itela, CEO of the Conservation Alliance of Kenya, warns that altering predator-prey dynamics could shift ecological balances, potentially redirecting hyena predation to other species.
Beyond technology, community involvement is the backbone of this initiative. In the Aberdares, where deforestation has historically degraded habitats, local communities are driving restoration. Daniel Kiarie Mwaura, Chairperson of the Geta Forest Station’s Community Forest Association, emphasizes their role: “Our parents relied on the forest for survival, but we’re now restoring it—planting trees, maintaining fences, and sharing indigenous knowledge.” Youth rangers patrol the forest, monitor wildlife, and report incursions, bridging traditional wisdom with modern conservation.
A Holistic Approach
The Kenyan government, through the Ministry of Tourism and Wildlife, is aligning these efforts with global goals, such as the UN’s target to protect 30% of land and seas by 2030. Dr. John Chumo, Conservation Secretary, underscores the role of technology in this vision: “We’re digitizing conservation to make precise, data-driven decisions, but it must complement community efforts and indigenous knowledge.” He acknowledges challenges like equitable access and data governance, emphasizing the need to balance technological innovation with social and environmental considerations.
As preparations continue, each reintroduced rhino will be fitted with a GPS collar to monitor its movements and well-being. While the timeline for reintroduction remains fluid, the focus is clear: creating a safe habitat with ample food, water, and protection from predators. “This isn’t just about fences and patrols anymore,” Lambrechts says. “It’s about integrating traditional conservation with tools like AI to give rhinos a fighting chance.”
A Model for Africa’s Future
The Aberdare project is a microcosm of Africa’s evolving conservation landscape, where technology, community, and policy converge to protect endangered species. By combining AI innovation with grassroots efforts, Kenya is not only safeguarding its black rhinos but also setting a blueprint for scalable, sustainable conservation across the continent. As the pilot progresses, the world watches to see if this tech-driven approach can secure a future for one of Africa’s most embattled giants.





