What Happened: The Decline of Free-Roaming Cheetahs in Southern Africa
A recent study conducted by researchers from Ashia Cheetah Conservation, Cheetah Outreach Trust (COT), and the University of Groningen, in the Netherlands, revealed that the population of free-roaming cheetahs in Southern Africa is much smaller than previously thought. The study, which lasted three and a half years, from 2022 to 2026, covered almost 100,000 square kilometers of habitat along the country's northern border.
Using camera traps, GPS collars, surveys with landowners, genetic analysis, scat sampling, and public sighting records, the researchers compiled the Free-Roaming Cheetah Census (FRCC), considered the most comprehensive assessment ever made of free-roaming cheetahs in Southern Africa.
During the study period, only 83 mature adult cheetahs and 119 individual animals were recorded in total, representing a 70% reduction compared to previous estimates based on models.
Why it Matters: The Consequences of Cheetah Decline
The discovery of fewer than 100 mature adult cheetahs is a strong indicator of how the population has dramatically decreased over the years in Southern Africa. Due to the high mortality rate among cheetah cubs, which can reach 90% for wild animals, mature adult cheetahs are essential for the species' survival.
Cheetahs in Southern Africa are currently managed in four separate systems: the free-roaming population, the semi-protected population in Kruger National Park, cheetah farms, and zoos.
The Mechanism Behind the Decline: The Science Behind Biodiversity Loss
Biodiversity loss is a complex process involving many factors, including habitat destruction, population fragmentation, hunting, and competition with other species. In the case of cheetahs, habitat loss and population fragmentation are considered the main threats to their survival.
Additionally, competition with other species, such as lions and hyenas, is also an important factor in the decline of cheetahs. Hunting, both for skin and population control, is also a significant threat.
Broader Context: Cheetah Decline in Perspective
The decline of cheetahs in Southern Africa is not an isolated phenomenon. Biodiversity loss is a global problem affecting many species worldwide. Habitat destruction, pollution, hunting, and global warming are just a few factors contributing to biodiversity loss.
In the case of cheetahs, habitat loss and population fragmentation are considered the main threats to their survival. Additionally, competition with other species and hunting are also important factors in the decline of cheetahs.
What Happens Next: Implications and Prospects
The decline of cheetahs in Southern Africa has significant implications for biodiversity conservation in the country. The loss of a species like the cheetah can have cascading effects on the entire ecosystem, affecting other species and ecological processes.
It is essential that measures are taken to protect cheetahs and their habitats, including the creation of protected areas and the implementation of conservation programs. Additionally, it is crucial to educate the public about the importance of biodiversity conservation and the impacts of cheetah decline.
Source / Reference
This article was originally published on Mongabay.