Buzz
On World Rhino Day, we reflect on the precarious future of rhinoceroses, whose populations are rapidly declining. Many rhino species are now critically endangered, with some, like the western black rhino, already extinct due to hunting, poaching, and farmland expansion. Poaching, driven by the high value of rhino horns—selling for up to $30,000 per pound illegally—claims a rhino’s life every eight hours in South Africa, as per 2014 data. The northern white rhino, for instance, has only four surviving members, all aged beyond typical rhino lifespans.
With rhino populations shrinking, conservationists are adopting innovative strategies. Below are six groundbreaking ideas that could help preserve these majestic creatures.
1. DEPLOYING COVERT SURVEILLANCE SYSTEMS
British researchers propose a cutting-edge solution called the Real-time Anti-Poaching Intelligence Device (RAPID), which involves embedding hidden cameras into the horns of endangered rhinos. Paired with heart rate monitors and GPS, this system would notify authorities immediately if a rhino is attacked by poachers. Rangers could then swiftly arrive at the scene via helicopter, using the horn camera footage as evidence to prosecute the criminals.
2. DEVELOPING ARTIFICIAL RHINO HORNS
Rhino poaching has reached unprecedented levels in South Africa, with 393 rhinos killed in just the initial four months of 2015. Poachers hunt rhinos for their horns, which are prized in traditional Chinese medicine, despite being biologically similar to fingernails. To combat this, the bioengineering firm Pembient is creating synthetic rhino horns that are genetically identical to real ones. These synthetic horns are already being used in skincare products and even in a Beijing brewery’s rhino horn beer.
3. TRANSPORTING RHINOS GLOBALLY TO FIND MATES
With some rhino subspecies on the brink of extinction, finding suitable mates has become a critical mission. Harapan, a Sumatran rhino born at the Cincinnati Zoo, faced a lack of potential partners in his region. After his sister passed away without producing offspring, the zoo decided to send Harapan, the last Sumatran rhino in America, to a breeding facility in Way Kambas National Park in Sumatra. There, he may find a mate and contribute to the survival of his species.
4. PROVIDING 24/7 ARMED PROTECTION
In Kenya, Sudan, the last male northern white rhino capable of breeding, is guarded by armed security personnel at all times. At 42 years old, Sudan is aging, but conservationists at the Ol Pejeta Conservancy remain hopeful he can reproduce with his two female companions. Both females are also equipped with radio transmitters and guarded against poachers. With the death of the only other male northern white rhino last year, the subspecies now exists solely in captivity, justifying the extensive security measures akin to those of a head of state.
5. MONITORING RHINOS USING DRONE TECHNOLOGY
To combat elephant and rhino poaching, the Lindbergh Foundation initiated Air Shepherd, a program utilizing drones to prevent illegal hunting. Equipped with night-vision cameras, these drones patrol high-risk poaching areas identified by predictive algorithms. Ground rangers are alerted via radio to intercept poachers detected by the drones.
6. RELOCATING RHINOS TO SECURE HABITATS
A project named Rhinos Without Borders, founded by filmmakers Dereck and Beverly Joubert, focuses on relocating rhinos from high-risk areas. This crowdfunded initiative transports rhinos from South Africa, home to approximately 80% of Africa's rhino population, to Botswana, where poaching activity is significantly lower. Each relocation costs about $45,000, and the group has successfully moved 10 rhinos to date, with a goal of relocating at least 100.
