Kenya Says Black Rhino, Sable Antelope, Other Species at Risk from Growing Human Population

A southern white rhino is seen inside Nairobi National Park in Kenya, June 15, 2020. (Reuters)
A southern white rhino is seen inside Nairobi National Park in Kenya, June 15, 2020. (Reuters)
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Kenya Says Black Rhino, Sable Antelope, Other Species at Risk from Growing Human Population

A southern white rhino is seen inside Nairobi National Park in Kenya, June 15, 2020. (Reuters)
A southern white rhino is seen inside Nairobi National Park in Kenya, June 15, 2020. (Reuters)

Kenya's black rhinos, sable antelope and three other species are critically endangered, while nine more species including lions, elephants and cheetahs are endangered, the government said, citing the threat from an expanding human population.

The East African nation conducted a three-month survey of its wildlife from May to July, the first time it has conducted such an exercise aimed at informing its conservation policies.

In its report, released late on Tuesday, the government said conservation efforts were facing a threat from an expanding population which is encroaching on the spaces reserved for wildlife.

Human activities such as farming and construction of roads and railways have affected the distribution of animals in some areas, the government said.

"Livestock incursions, logging, charcoal burning, settlements and fires were observed in conservation areas," the government said in the report.

Some of Kenya's most vulnerable animals, including rhinos and elephants, are counted periodically but the recent census was the first time it counted animals systematically in all parts of the country.

The government defined as critically endangered those species that could go extinct without immediate measures being taken, while species on the endangered list may survive longer without intervention.

Tourism accounted for 8.2% of Kenya's GDP in 2019, according to the World Travel and Tourism Council, much of it from visits to nature parks, but has fallen drastically during the COVID-19 pandemic.

Najib Balala, the minister for tourism, said he was concerned by the shrinking space for wildlife due to human encroachment.

"This will require more attention if we are to avert the danger of secluding wildlife in pockets of protected areas," he said in the report.



First Radioactive Rhino Horns to Curb Poaching in South Africa

A sedated rhinoceros lies unconscious as professor James Larkin (R) from the University of the Witwatersrand's Radiation and Health Physics Unit (RHPU) uses a can of identification spray (DataDot) after carefully implanting dosed and calculated radioisotopes into its horns along with other Rhisotope Project members at an undisclosed location in the Waterbury UNESCO biosphere in Mokopane on June 25, 2024. (Photo by EMMANUEL CROSET / AFP)
A sedated rhinoceros lies unconscious as professor James Larkin (R) from the University of the Witwatersrand's Radiation and Health Physics Unit (RHPU) uses a can of identification spray (DataDot) after carefully implanting dosed and calculated radioisotopes into its horns along with other Rhisotope Project members at an undisclosed location in the Waterbury UNESCO biosphere in Mokopane on June 25, 2024. (Photo by EMMANUEL CROSET / AFP)
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First Radioactive Rhino Horns to Curb Poaching in South Africa

A sedated rhinoceros lies unconscious as professor James Larkin (R) from the University of the Witwatersrand's Radiation and Health Physics Unit (RHPU) uses a can of identification spray (DataDot) after carefully implanting dosed and calculated radioisotopes into its horns along with other Rhisotope Project members at an undisclosed location in the Waterbury UNESCO biosphere in Mokopane on June 25, 2024. (Photo by EMMANUEL CROSET / AFP)
A sedated rhinoceros lies unconscious as professor James Larkin (R) from the University of the Witwatersrand's Radiation and Health Physics Unit (RHPU) uses a can of identification spray (DataDot) after carefully implanting dosed and calculated radioisotopes into its horns along with other Rhisotope Project members at an undisclosed location in the Waterbury UNESCO biosphere in Mokopane on June 25, 2024. (Photo by EMMANUEL CROSET / AFP)

South African scientists on Tuesday injected radioactive material into live rhino horns to make them easier to detect at border posts in a pioneering project aimed at curbing poaching.

The country is home to a large majority of the world's rhinos and as such is a hotspot for poaching driven by demand from Asia, where horns are used in traditional medicine for their supposed therapeutic effect.

At the Limpopo rhino orphanage in the Waterberg area, in the country's northeast, a few of the thick-skinned herbivores grazed in the low savannah.

James Larkin, director of the University of the Witwatersrand's radiation and health physics unit who spearheaded the initiative, told AFP he had put "two tiny little radioactive chips in the horn" as he administered the radioisotopes on one of the large animals' horns.

The radioactive material would "render the horn useless... essentially poisonous for human consumption" added Nithaya Chetty, professor and dean of science at the same university.

The dusty rhino, put to sleep and crouched on the ground, did not feel any pain, Larkin said.

The radioactive material's dose was so low it would not impact the animal's health or the environment in any way, he said.

In February the environment ministry said that, despite government efforts to tackle the illicit trade, 499 of the giant mammals were killed in 2023, mostly in state-run parks. This represents an 11 percent increase over the 2022 figures.

Twenty live rhinos in total would be part of the pilot Rhisotope project whereby they would be administered a dose "strong enough to set off detectors that are installed globally" at international border posts originally installed "to prevent nuclear terrorism", a pleased Larkin said, sporting a green hat and a khaki shirt.

Border agents often have handheld radiation detectors which can detect contraband in addition to thousands of radiation detectors installed at ports and airports, the scientists said.