Rhinos seen at the Buffalo Dream Ranch, the biggest private rhino sanctuary in the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

Workers attempt to bring a tranquillised rhino to the ground before dehorning it at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

Vet Dr Michelle Otto and her assistant Patrick blindfold a tranquillised rhino before dehorning it at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko TPX IMAGES OF THE DAY

Workers hold a dehorned rhino at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

A man holds a rope as a tranquillised rhino is dehorned at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

John Hume, private rhino breeder, looks on during an interview with Reuters at his Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

Vet Dr Michelle Otto talks to workers next to a tranquillised rhino calf, before it is transferred to an orphanage at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

Peter, a worker, stands next to his horse as he watches a rhino at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

A tranquillised rhino calf is treated ahead of being transferred to an orphanage, at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

A tranquillised rhino is dehorned at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

A worker carries rhino horns after it was dehorned at the Buffalo Dream Ranch, the biggest private rhino sanctuary on the continent, in Klerksdorp, South Africa's North West Province, September 6, 2021. Picture taken September 6, 2021. REUTERS/Siphiwe Sibeko

A man, who was asked to wait for observation after he was given a dose of COVAXIN coronavirus disease (COVID-19) vaccine manufactured by Bharat Biotech, during a vaccination drive organised by SEEDS, an NGO which normally specialise providing relief after floods and other natural disasters, sits next to buffalos at an under-construction flyover in New Delhi, India, August 31, 2021. REUTERS/Adnan Abidi

Buffalos graze in the smoke of the Dixie Fire near Taylorsville, California, U.S., August 12, 2021. REUTERS/David Swanson

A herd of buffaloes graze in the smoke of the Dixie Fire near Taylorsville, California, U.S., August 10, 2021. REUTERS/David Swanson

A helicopter carries water from Buffalo Lake while fighting the Chuweah Creek Fire as wildfires devastate Nespelem in eastern Washington state, U.S., July 16, 2021. REUTERS/David Ryder

Jo Ann Buffalo joints Indigenous leaders and elders as they pray for the safety of salmon and the environment, before the drilling of a planned bore hole under the Fraser River by the government-owned oil pipeline operator Trans Mountain in Coquitlam, British Columbia, Canada May 29, 2021. REUTERS/Jesse Winter

Nick Boccio, general manager and chauffeur with Buffalo Limousine, arrives to pick up a Canadian client to drive them home in the midst of coronavirus disease (COVID-19) travel restrictions, at Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

Nick Boccio, general manager and chauffeur with Buffalo Limousine, poses for a portrait before picking up a Canadian client to drive them home in the midst of coronavirus disease (COVID-19) travel restrictions, at Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

Nick Boccio, general manager and chauffeur with Buffalo Limousine, poses for a portrait before picking up a Canadian client to drive them home in the midst of coronavirus disease (COVID-19) travel restrictions, at Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

Nick Boccio, general manager and chauffeur with Buffalo Limousine, poses for a portrait before picking up a Canadian client to drive them home in the midst of coronavirus disease (COVID-19) travel restrictions, at Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

Nick Boccio, general manager and chauffeur with Buffalo Limousine, arrives to pick up a Canadian client to drive them home in the midst of coronavirus disease (COVID-19) travel restrictions, at Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

A Buffalo Limousine vehicle travels across Peace Bridge in Buffalo to drive a Canadian client home in the midst of coronavirus disease (COVID-19) travel restrictions, at Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

Nick Boccio, general manager and chauffeur with Buffalo Limousine, poses for a portrait before picking up a Canadian client to drive them home in the midst of coronavirus disease (COVID-19) travel restrictions, at Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

Peace Bridge and Canadian border is seen from Buffalo, New York, U.S. April 22, 2021. Picture taken April 22, 2021. REUTERS/Lindsay DeDario

Taxi drives across Peace Bridge to Canada in the midst of coronavirus disease (COVID-19) travel restrictions in Buffalo, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

Peace Bridge and Canadian border is seen from Buffalo, New York, U.S. April 22, 2021. Picture taken April 22, 2021. REUTERS/Lindsay DeDario

Nick Boccio, general manager and chauffeur with Buffalo Limousine, poses for a portrait before picking up a Canadian client to drive them home in the midst of coronavirus disease (COVID-19) travel restrictions, at Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

A Buffalo Limousine vehicle travels across Peace Bridge in Buffalo to drive a Canadian client home in the midst of coronavirus disease (COVID-19) travel restrictions, Buffalo Niagara International Airport in Cheektowaga, New York, U.S. April 23, 2021. Picture taken April 23, 2021. REUTERS/Lindsay DeDario

A gold shop employee, wearing a protective face mask, shows a gold buffalo at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham

A motorcyclist passes decorative water buffalos, meant for the Lunar New Year of the Ox, wrapped in plastic along a road in Chinatown, Singapore, January 5, 2021. REUTERS/Edgar Su TPX IMAGES OF THE DAY

Greyhound Racing - Newcastle Greyhound Stadium, Newcastle upon Tyne, Britain - December 30, 2020 Watermill Buffalo in action during the 14.36 Action Images/Lee Smith

Greyhound Racing - Newcastle Greyhound Stadium, Newcastle upon Tyne, Britain - December 30, 2020 Watermill Buffalo in action during the 14.36 Action Images/Lee Smith

Community activist India Walton poses as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton poses as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton poses as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton poses as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton speaks through a megaphone as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton speaks through a megaphone as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton holds a megaphone as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton speaks through a megaphone as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton poses as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Community activist India Walton looks on as she campaigns to replace four-term Mayor Byron Brown, in Buffalo, New York, U.S., December 15, 2020. Picture taken December 15, 2020. REUTERS/Lindsay DeDario

Harvey Weinstein appears from prison before Erie County Court Judge Kenneth Case at a Buffalo, New York, courtroom during a virtual hearing regarding possible extradition to California to face further sexual assault charges December 11, 2020 in this courtroom sketch. REUTERS/Jane Rosenberg

Harvey Weinstein appears from prison before Erie County Court Judge Kenneth Case at a Buffalo, New York, courtroom during a virtual hearing regarding possible extradition to California to face further sexual assault charges December 11, 2020 in this courtroom sketch. REUTERS/Jane Rosenberg

Harvey Weinstein appears from prison before Erie County Court Judge Kenneth Case at a Buffalo, New York, courtroom and attorney Norman Effman during a virtual hearing regarding possible extradition to California to face further sexual assault charges December 11, 2020 in this courtroom sketch. REUTERS/Jane Rosenberg

Farmers gather around a buffalo cart as they shout slogans during a protest against the newly passed farm bills at the Delhi-Uttar Pradesh border in Ghaziabad, India, December 2, 2020. REUTERS/Danish Siddiqui

Buffaloes rest near a murky stream at Lantau Island in Hong Kong, China October 23, 2020. Picture taken October 23, 2020. REUTERS/Lam Yik

A buffalo calf grazes near camping rubbish at Lantau Island in Hong Kong, China October 23, 2020. Picture taken October 23, 2020. REUTERS/Lam Yik

Buffaloes graze at a grassland near residential buildings at Lantau Island in Hong Kong, China, October 29, 2020. Picture taken October 29, 2020. REUTERS/Yoyo Chow

Buffaloes eat sweet potato sprouts given by Jean Leung Siu-wah, known as "Buffalo Jean", at Lantau Island in Hong Kong, China, October 29, 2020. Picture taken October 29, 2020. REUTERS/Yoyo Chow

A woman wearing a face mask following the coronavirus disease (COVID-19) outbreak, takes pictures of buffalos at Lantau Island in Hong Kong, China October 23, 2020. Picture taken October 23, 2020. REUTERS/Lam Yik

A buffalo is seen on the wetland at Lantau Island in Hong Kong, China October 23, 2020. Picture taken October 23, 2020. REUTERS/Lam Yik

Jockeys compete in Chonburi's 149th annual buffalo race festival in Chonburi, Thailand October 1, 2020. REUTERS/Soe Zeya Tun

A jockey competes in Chonburi's 149th annual buffalo race festival in Chonburi, Thailand October 1, 2020. REUTERS/Soe Zeya Tun

A jockey walks with his buffalo after competing in Chonburi's 149th annual buffalo race festival in Chonburi, Thailand October 1, 2020. REUTERS/Soe Zeya Tun

A man wears a face mask as he attends 149th Chonburi buffalo racing festival in Chonburi, Thailand October 1, 2020. REUTERS/Soe Zeya Tun

A jockey competes in Chonburi's 149th annual buffalo race festival in Chonburi, Thailand October 1, 2020. REUTERS/Soe Zeya Tun

Jockeys compete in Chonburi's 149th annual buffalo race festival in Chonburi, Thailand October 1, 2020. REUTERS/Soe Zeya Tun

Jockeys compete in Chonburi's 149th annual buffalo race festival in Chonburi, Thailand October 1, 2020. REUTERS/Soe Zeya Tun

Jockeys compete in Chonburi's 149th annual buffalo race festival in Chonburi, Thailand October 1, 2020. REUTERS/Soe Zeya Tun