A zoo keeper encourages a Slender-tailed Meerkat to stand on weighing scales at ZSL Whipsnade Zoo 2021 weigh-in and measurement, in Dunstable, Britain, August 24, 2021. REUTERS/Matthew Childs

A Slender-tailed Meerkat stands on weighing scales at ZSL Whipsnade Zoo 2021 weigh-in and measurement, in Dunstable, Britain, August 24, 2021. REUTERS/Matthew Childs

A Slender-tailed Meerkat stands on weighing scales at ZSL Whipsnade Zoo 2021 weigh-in and measurement, in Dunstable, Britain, August 24, 2021. REUTERS/Matthew Childs

Meerkats play alongside England and Italy flags ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls

Meerkats play alongside England and Italy flags ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls TPX IMAGES OF THE DAY

Meerkats play alongside England and Italy flags ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls

A meerkat plays alongside England and Italy flags, ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls

Meerkats play alongside England and Italy flags ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls

Meerkats play alongside England and Italy flags ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls

Meerkats play alongside England and Italy flags ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls

A meerkat plays alongside England and Italy flags, ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls

A meerkat plays alongside England and Italy flags, ahead of the Euro 2020 final, at ZSL London Zoo, in London, Britain, July 8, 2021. Picture taken July 8, 2021. REUTERS/Peter Nicholls

Meerkats are seen as Seenlada Supat, 11, plays keyboard for animals amid the coronavirus disease (COVID-19) outbreak, at a zoo in Chonburi, Thailand May 26, 2021. REUTERS/Soe Zeya Tun

Meerkats are seen as Seenlada Supat, 11, plays keyboard for animals amid the coronavirus disease (COVID-19) outbreak, at a zoo in Chonburi, Thailand May 26, 2021. REUTERS/Soe Zeya Tun

A meerkat is seen as Seenlada Supat, 11, plays keyboard for animals amid the coronavirus disease (COVID-19) outbreak, at a zoo in Chonburi, Thailand May 26, 2021. REUTERS/Soe Zeya Tun

Meerkats are seen as the Seenlada Supat, 11, plays keyboard for animals amid the coronavirus disease (COVID-19) outbreak, at a zoo in Chonburi, Thailand May 26, 2021. REUTERS/Soe Zeya Tun

A meerkat (Suricata suricatta) is seen inside an enclosure at the Paris Zoological Park in the Bois de Vincennes before the reopening following the outbreak of the coronavirus disease (COVID-19) in France, May 12, 2021. REUTERS/Benoit Tessier

A meerkat is seen at Manor Wildlife park, which reopened its doors as lockdown restrictions continue to ease, amid the outbreak of the coronavirus disease (COVID-19), in Tenby, Wales, Britain, April 26, 2021. REUTERS/Rebecca Naden

A meerkat is seen at Manor Wildlife park, which reopened its doors as lockdown restrictions continue to ease, amid the outbreak of the coronavirus disease (COVID-19), in Tenby, Wales, Britain, April 26, 2021. REUTERS/Rebecca Naden

A meerkat is seen at Manor Wildlife park, which reopened its doors as lockdown restrictions continue to ease, amid the outbreak of the coronavirus disease (COVID-19), in Tenby, Wales, Britain, April 26, 2021. REUTERS/Rebecca Naden

A meerkat eats an Easter egg in Zagreb Zoo, Croatia, April 5, 2021. REUTERS/Antonio Bronic

Meerkats eat Easter eggs in Zagreb Zoo, Croatia, April 5, 2021. REUTERS/Antonio Bronic

A zookeeper feeds a meerkat while preparing for the upcoming reopening of metropolitan zoo under a new visits protocol, as the spread of coronavirus disease (COVID-19) continues in Santiago, Chile September 24, 2020. REUTERS/Ivan Alvarado

A zookeeper feeds a meerkat while preparing for the upcoming reopening of metropolitan zoo under a new visits protocol, as the spread of coronavirus disease (COVID-19) continues in Santiago, Chile September 24, 2020. REUTERS/Ivan Alvarado

Meerkats look at a worm while they are fed at the 'Buin Zoo' which is looking for sponsors to funds for food, maintenance and veterinary controls for its animals due the lockdown, during the coronavirus disease (COVID-19) outbreak, in Buin, Santiago, Chile September 9, 2020. Picture taken September 9, 2020. REUTERS/Ivan Alvarado

Zoo keeper Laura Garrett encourages meerkats with food to weighing scales at ZSL London Zoo 2020 weigh-in and measurement, in London, Britain, August 27, 2020. REUTERS/Toby Melville TPX IMAGES OF THE DAY

Meerkats eat iced treats with nuts, berries and fruits during the hot weather at Rome Zoo in Rome, Italy, August 13, 2020. REUTERS/Yara Nardi

Meerkats eat iced treats with nuts, berries and fruits during the hot weather at Rome Zoo in Rome, Italy, August 13, 2020. REUTERS/Yara Nardi

Visitors observe a meerkat at the Knowsley Safari Park, as it re-opens following the outbreak of the coronavirus disease (COVID-19) in Knowsley, Britain June 15, 2020. REUTERS/Jason Cairnduff

A visitor takes a picture of a meerkat at the Knowsley Safari Park, as it re-opens following the outbreak of the coronavirus disease (COVID-19) in Knowsley, Britain June 15, 2020. REUTERS/Jason Cairnduff

A meerkat stands on scales as zookeeper Luke Taylor poses during the annual weigh-in at London Zoo, London, Britain, August 22, 2019. REUTERS/Toby Melville

A meerkat stands on scales during the annual weigh-in at London Zoo, London, Britain, August 22, 2019. REUTERS/Toby Melville

A meerkat tries to get food out from an ice cube, as a heatwave is expected to reach the city, at the Berlin Zoo, Germany June 25, 2019. REUTERS/Annegret Hilse

A meerkat sits in a cave, as a heatwave is expected to reach the city, at the Berlin Zoo, Germany June 25, 2019. REUTERS/Annegret Hilse

One of four newly born meerkats is seen at the zoo in Songkhla in southern Thailand May 29, 2019. Picture taken May 29, 2019. REUTERS/Jiraporn Kuhakan TPX IMAGES OF THE DAY

Newly-born meerkats are seen with their mother at the zoo in Songkhla in southern Thailand May 29, 2019. Picture taken May 29, 2019. REUTERS/Jiraporn Kuhakan

Newly-born meerkats are seen with their mother at the zoo in Songkhla in southern Thailand May 29, 2019. Picture taken May 29, 2019. REUTERS/Jiraporn Kuhakan

Two of four newly-born meerkats are seen at the zoo in Songkhla in southern Thailand May 29, 2019. Picture taken May 29, 2019. REUTERS/Jiraporn Kuhakan

One of four newly born meerkats is seen at the zoo in Songkhla in southern Thailand May 29, 2019. Picture taken May 29, 2019. REUTERS/Jiraporn Kuhakan

Meerkats are shown at the San Diego Zoo as the facility prepares to ship its giant pandas back to China, bringing an end to a 23-year-long panda research program in San Diego, California, U.S., April 18, 2019. Picture taken April 18, 2019. REUTERS/Mike Blake

A slender-tailed Meerkat sits in the sunshine at the Manor Wildlife Park, near Tenby, Pembrokeshire, Wales, Britain, February 3, 2019. REUTERS/Rebecca Naden

A meerkat stands as it passes the time in Dusit Zoo in Bangkok, Thailand May 3, 2018. Picture taken May 3, 2018. REUTERS/Soe Zeya Tun

A zookeeper weighs Meerkats during the annual weigh-in at ZSL London Zoo in London, Britain August 23, 2018. REUTERS/Henry Nicholls

A zookeeper weighs Meerkats during the annual weigh-in at ZSL London Zoo in London, Britain August 23, 2018. REUTERS/Henry Nicholls

A zookeeper weighs Meerkats during the annual weigh-in at ZSL London Zoo in London, Britain August 23, 2018. REUTERS/Henry Nicholls

A meerkat can be seen during the annual weigh-in at ZSL London Zoo in London, Britain August 23, 2018. REUTERS/Henry Nicholls

A meerkat named 'Timon' prepares to eat from a container labelled with the national flag of Denmark during an event at a zoo in the Russian city of Samara, June 19, 2018, ahead of the Group C match between Denmark and Australia. REUTERS/David Gray

A meerkat named 'Timon' eats from a container labelled with the national flag of Denmark during an event at a zoo in the Russian city of Samara, June 19, 2018, ahead of the Group C match between Denmark and Australia. REUTERS/David Gray

A meerkat, which attempts to predict the result of the opening match of the 2018 FIFA World Cup between Russia and Saudi Arabia, is seen in an open-air cage during an event at the Royev Ruchey Zoo in Krasnoyarsk, Russia June 14, 2018. REUTERS/Ilya Naymushin

A meerkat, which attempts to predict the result of the opening match of the 2018 FIFA World Cup between Russia and Saudi Arabia, is seen in an open-air cage during an event at the Royev Ruchey Zoo in Krasnoyarsk, Russia June 14, 2018. REUTERS/Ilya Naymushin

A pedestrian walks past an advertising poster featuring meerkats at London Zoo as it reopens following a fire which broke out at a shop and cafe at the attraction, in central London, Britain December 24, 2017. REUTERS/Simon Dawson

A one-week-old meerkat cub is seen on top of a zoo keeper's hand at the Royev Ruchey zoo in a suburb of the Siberian city of Krasnoyarsk, Russia September 7, 2017. REUTERS/Ilya Naymushin TPX IMAGES OF THE DAY

A one-week-old meerkat cub is seen on top of a zoo keeper's hand at the Royev Ruchey zoo in a suburb of the Siberian city of Krasnoyarsk, Russia September 7, 2017. REUTERS/Ilya Naymushin

A meerkat with its cub, which was born on June 27, sits on a rock in its enclosure at Schoenbrunn zoo in Vienna, Austria August 10, 2017. REUTERS/Heinz-Peter Bader

A meerkat with its cub, which was born on June 27, sits on a rock in its enclosure at Schoenbrunn zoo in Vienna, Austria August 10, 2017. REUTERS/Heinz-Peter Bader

A meerkat plays with its cub, which was born on June 27, in its enclosure at Schoenbrunn zoo in Vienna, Austria August 10, 2017. REUTERS/Heinz-Peter Bader

Meerkats with their cub, which was born on June 27, sit on a rock in their enclosure at Schoenbrunn zoo in Vienna, Austria August 10, 2017. REUTERS/Heinz-Peter Bader

A meerkat plays with its cub, which was born on June 27, in its enclosure at Schoenbrunn zoo in Vienna, Austria August 10, 2017. REUTERS/Heinz-Peter Bader

A meerkat lies next to its cub, which was born on June 27, in its enclosure at Schoenbrunn zoo in Vienna, Austria August 10, 2017. REUTERS/Heinz-Peter Bader

A meerkat plays with its cub, which was born on June 27, in its enclosure at Schoenbrunn zoo in Vienna, Austria August 10, 2017. REUTERS/Heinz-Peter Bader