In Botswana, the carcasses of almost 90 elephants have been found near the protected Okavango Delta wildlife sanctuary.
Botswana has had a reputation for an unforgiving approach to poachers and had largely escaped the elephant losses seen elsewhere.
Despite a lack of fences on the international border, data from tracking collars showed elephants retreating from Angola, Namibia and Zambia and deciding to stay within the boundaries of Botswana where it was thought to be safe.
Incidents of poaching in the country were rare because of armed and well-managed anti-poaching units.
With 130,000 elephants, Botswana has been described as their last sanctuary in Africa as poaching for ivory continues to wipe out herds across the rest of the continent. Continue Reading