June 2025
Biodiversity
Guardians of the skies
in BiodiversityShare:
Guardians of the skies

The vital role of vultures in Sabi Sand ecosystem: Vultures, often misunderstood and under-appreciated, are among the most important yet threatened species in the Sabi Sand Nature Reserve. These majestic scavengers play a crucial role in maintaining a healthy ecosystem, acting as nature’s clean-up crew by swiftly consuming carcasses that would otherwise spread disease. Their highly acidic stomachs neutralise dangerous pathogens such as anthrax, rabies, and botulism, preventing these from infecting other animals or even humans. In the Sabi Sand area, which borders the Kruger National Park and supports one of South Africa’s richest concentrations of wildlife, vultures help keep the natural cycle of life and death in balance. Several species can be found here, including the white-backed vulture, hooded vulture, and the critically endangered lappet-faced vulture. Their sharp eyesight and soaring flight patterns make them one of the first responders to animal deaths across the reserve.
Despite their importance, vultures are facing a severe and escalating threat: poisoning and poaching. Poachers often lace animal carcasses with toxic substances to kill vultures, whose circling behaviour gives away illegal activity. In a single incident, dozens—or even hundreds—of vultures can be wiped out. Additionally, vultures are sometimes deliberately poisoned for the illegal trade in their body parts, driven by misguided beliefs in traditional medicine and clairvoyance.
The loss of vultures is not just a tragedy for the species—it’s a direct threat to ecosystem health and the safety of surrounding communities. Without these scavengers, carcasses linger longer, increasing the spread of disease and drawing in feral animals that may upset the natural balance. Conservation efforts in the Sabi Sand Nature Reserve are working to combat these threats through anti-poaching patrols, community education, and partnerships with wildlife crime units. However, the survival of vultures ultimately depends on continued vigilance, habitat protection, and public awareness. To lose vultures would be to lose one of nature’s most effective disease-control systems. Protecting them is not just a conservation issue—it’s a public health

By Matthew Durell
Field Guide


