Ding Ding, a female giant panda, walks behind a glass wall inside an enclosure on International Panda Day at a zoo in Moscow, Russia, March 16, 2023. REUTERS/Evgenia Novozhenina 

Ding Ding, a female giant panda stands behind a glass wall inside an enclosure on International Panda Day at a zoo in Moscow, Russia, March 16, 2023. REUTERS/Evgenia Novozhenina 

Ding Ding, a female giant panda, eats bamboo inside an enclosure on International Panda Day at a zoo in Moscow, Russia, March 16, 2023. REUTERS/Evgenia Novozhenina 

Ru Yi, a male giant panda, is seen inside an enclosure on International Panda Day at a zoo in Moscow, Russia, March 16, 2023. REUTERS/Evgenia Novozhenina 

Russian opposition activist Dmitry Ivanov, accused of spreading false information about the Russian army in the course of Russia-Ukraine military conflict, stands inside an enclosure for defendants as he attends a court hearing in Moscow, Russia, March 7, 2023. REUTERS/Stringer 

Russian opposition activist Dmitry Ivanov, accused of spreading false information about the Russian army in the course of Russia-Ukraine military conflict, reacts behind a glass wall of an enclosure for defendants as he attends a court hearing in Moscow, Russia, March 7, 2023. REUTERS/Stringer 

A detail shot of a sunflower sea star’s tube feet, seen in an enclosure at University of Wasington’s Friday Harbor Marine Lab in Friday Harbor, Washington, U.S., February 11, 2023. REUTERS/Matt Mills McKnight 

Sunflower sea stars seen in an enclosure at University of Wasington’s Friday Harbor Marine Lab in Friday Harbor, Washington, U.S., February 11, 2023. REUTERS/Matt Mills McKnight 

Sunflower sea stars seen in an enclosure at University of Wasington’s Friday Harbor Marine Lab in Friday Harbor, Washington, U.S., February 11, 2023. REUTERS/Matt Mills McKnight 

Sergei Furgal, the far eastern Khabarovsk region's former governor who was found guilty by a jury of involvement in two murders and one assassination attempt, sits behind a glass wall of an enclosure for defendants as he attends a court hearing outside Moscow, Russia, February 8, 2023. REUTERS/Yulia Morozova 

Sergei Furgal, the far eastern Khabarovsk region's former governor who was found guilty by a jury of involvement in two murders and one assassination attempt, stands behind a glass wall of an enclosure for defendants as he attends a court hearing outside Moscow, Russia, February 8, 2023. REUTERS/Yulia Morozova 

Sergei Furgal, the far eastern Khabarovsk region's former governor who was found guilty by a jury of involvement in two murders and one assassination attempt, sits behind a glass wall of an enclosure for defendants as he attends a court hearing outside Moscow, Russia, February 8, 2023. REUTERS/Yulia Morozova 

Sergei Furgal, the far eastern Khabarovsk region's former governor who was found guilty by a jury of involvement in two murders and one assassination attempt, stands behind a glass wall of an enclosure for defendants as he attends a court hearing outside Moscow, Russia, February 8, 2023. REUTERS/Yulia Morozova 

Sergei Furgal, the far eastern Khabarovsk region's former governor who was found guilty by a jury of involvement in two murders and one assassination attempt, sits behind a glass wall of an enclosure for defendants as he attends a court hearing outside Moscow, Russia, February 8, 2023. REUTERS/Yulia Morozova 

Congolese children attend a prayer session within the enclosure at the Eka Bana Center, financed by Caritas, which takes in children accused of witchcraft also known as child-witches in the outskirts of Bukavu, eastern Democratic Republic of Congo February 4, 2023. REUTERS/Crispin Kyalangalilwa 

Congolese children sit within the enclosure at the Eka Bana Center, financed by Caritas, which takes in children accused of witchcraft also known as child-witches in the outskirts of Bukavu, eastern Democratic Republic of Congo February 4, 2023. REUTERS/Crispin Kyalangalilwa 

A Congolese child, Ornella, attends a Reuters interview within the enclosure at the Eka Bana Center, financed by Caritas, which takes in children accused of witchcraft also known as child-witches in the outskirts of Bukavu, eastern Democratic Republic of Congo February 4, 2023. REUTERS/Crispin Kyalangalilwa 

A 48 year-old gorilla Tony seats next to a wood stove, which heats his enclosure, amid Russia's attack on Ukraine, in zoo in Kyiv, Ukraine January 31, 2023. REUTERS/Gleb Garanich 

A 48 year-old gorilla Tony seats next to a wood stove, which heats his enclosure, amid Russia's attack on Ukraine, in zoo in Kyiv, Ukraine January 31, 2023. REUTERS/Gleb Garanich 

Kyiv's zoo staff unload generators for heating animal enclosures, donated to them from the Berlin Zoo, amid Russia's attack on Ukraine, in Kyiv, Ukraine January 31, 2023. REUTERS/Gleb Garanich 

A 48 year-old gorilla Tony lays next to a wood stove, which heats his enclosure, amid Russia's attack on Ukraine, in zoo in Kyiv, Ukraine January 31, 2023. REUTERS/Gleb Garanich 

Kyiv's zoo staff unload generators for heating animal enclosures, donated to them from the Berlin Zoo, amid Russia's attack on Ukraine, in Kyiv, Ukraine January 31, 2023. REUTERS/Gleb Garanich 

A 48 year-old gorilla Tony seats next to a wood stove, which heats his enclosure, amid Russia's attack on Ukraine, in zoo in Kyiv, Ukraine January 31, 2023. REUTERS/Gleb Garanich 

A 48 year-old gorilla Tony seats next to a wood stove, which heats his enclosure, amid Russia's attack on Ukraine, in zoo in Kyiv, Ukraine January 31, 2023. REUTERS/Gleb Garanich 

Visitors observe Adelie penguin chicks in its enclosure in the Guadalajara Zoo, in Guadalajara, Mexico January 26, 2023. REUTERS/Fernando Carranza 

A zoo carer interacts with Adelie penguin chicks in its enclosure in the Guadalajara Zoo, in Guadalajara, Mexico January 26, 2023. REUTERS/Fernando Carranza 

An Adelie penguin chick sits in its enclosure in the Guadalajara Zoo, in Guadalajara, Mexico January 26, 2023. REUTERS/Fernando Carranza 

Adelie penguin chicks sit in its enclosure in the Guadalajara Zoo, in Guadalajara, Mexico January 26, 2023. REUTERS/Fernando Carranza 

An Adelie penguin chick sits in its enclosure in the Guadalajara Zoo, in Guadalajara, Mexico January 26, 2023. REUTERS/Fernando Carranza 

Adelie penguin chicks sit in its enclosure in the Guadalajara Zoo, in Guadalajara, Mexico January 26, 2023. REUTERS/Fernando Carranza 

Adelie penguin chicks sit in its enclosure in the Guadalajara Zoo, in Guadalajara, Mexico January 26, 2023. REUTERS/Fernando Carranza 

Adelie penguin chicks sit in its enclosure in the Guadalajara Zoo, in Guadalajara, Mexico January 26, 2023. REUTERS/Fernando Carranza 

Ducks are seen in their enclosure at a poultry farm in Castelnau-Tursan, France, January 24, 2023. REUTERS/Stephane Mahe 

Ducks are seen in their enclosure at a poultry farm in Castelnau-Tursan, France, January 24, 2023. REUTERS/Stephane Mahe 

A French farmer looks at ducks in their enclosure at a poultry farm in Castelnau-Tursan, France, January 24, 2023. REUTERS/Stephane Mahe 

A French farmer looks at ducks in their enclosure at a poultry farm in Castelnau-Tursan, France, January 24, 2023. REUTERS/Stephane Mahe 

A cow is exhibited in an enclosure during the International Green Week agriculture fair in Berlin, Germany January 21, 2023. REUTERS/Lisi Niesner 

Cows are exhibited in an enclosure during the International Green Week agriculture fair in Berlin, Germany January 21, 2023. REUTERS/Lisi Niesner 

Abandoned cats sit inside an enclosure at the courtyard of the Nairobi Feline Sanctuary, a rescue and rehabilitation centre hosting homeless domesticated cats, in Utawala district of Nairobi, Kenya, January 12, 2023. REUTERS/Monicah Mwangi 

Abandoned kittens sit inside an enclosure at the courtyard of the Nairobi Feline Sanctuary, a rescue and rehabilitation centre hosting homeless domesticated cats, in Utawala district of Nairobi, Kenya, January 12, 2023. REUTERS/Monicah Mwangi 

An abandoned cat sits inside an enclosure at the courtyard of the Nairobi Feline Sanctuary, a rescue and rehabilitation centre hosting homeless domesticated cats, in Utawala district of Nairobi, Kenya, January 12, 2023. REUTERS/Monicah Mwangi 

An abandoned cat sits inside an enclosure at the courtyard of the Nairobi Feline Sanctuary, a rescue and rehabilitation centre hosting homeless domesticated cats, in Utawala district of Nairobi, Kenya, January 12, 2023. REUTERS/Monicah Mwangi 

Lions sit in an enclosure at the Sanaa Zoo that is facing a challenge of providing adequate shelter and food for the increasing number of animals it hosts, in Sanaa, Yemen December 20, 2022. REUTERS/Khaled Abdullah TPX IMAGES OF THE DAY 

A lion looks from a gap in a metal wall of his enclosure at the Sanaa Zoo that is facing a challenge of providing adequate shelter and food for the increasing number of animals it hosts, in Sanaa, Yemen December 19, 2022. REUTERS/Khaled Abdullah 

A lioness jumps onto a wall of an enclosure as a zookeeper teases her at the Sanaa Zoo that is facing a challenge of providing adequate shelter and food for the increasing number of animals it hosts, in Sanaa, Yemen December 19, 2022. REUTERS/Khaled Abdullah 

A lioness jumps onto a wall of an enclosure as a zookeeper teases her at the Sanaa Zoo that is facing a challenge of providing adequate shelter and food for the increasing number of animals it hosts, in Sanaa, Yemen December 19, 2022. REUTERS/Khaled Abdullah 

Lion cubs stand at an enclosure at the Sanaa Zoo that is facing a challenge of providing adequate shelter and food for the increasing number of animals it hosts, in Sanaa, Yemen December 19, 2022. REUTERS/Khaled Abdullah 

A lion sits with cubs in an enclosure at the Sanaa Zoo that is facing a challenge of providing adequate shelter and food for the increasing number of animals it hosts, in Sanaa, Yemen December 19, 2022. REUTERS/Khaled Abdullah 

Juliette, a lioness, sits with a few of her lion cubs inside her enclosure at Mostaland park in Mostaganem, Algeria December 8, 2022. REUTERS/Ramzi Boudina 

Three white lion cubs and one brown cub are pictured in their enclosure at Mostaland park in Mostaganem, Algeria December 8, 2022. REUTERS/Ramzi Boudina TPX IMAGES OF THE DAY 

A white lion cub walks inside an enclosure at Mostaland park in Mostaganem, Algeria December 8, 2022. REUTERS/Ramzi Boudina 

Africa, a jaguar mother of a 4-month-old cub, is seen in her enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha 

Loki, a black jaguar father of a 4-month-old cub, is seen in his enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha 

Loki, a black jaguar, and Africa, a jaguar, parents of a 4-month-old cub, are seen in their enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha 

Africa, a jaguar, mother of a 4-month-old cub, lays her head on Loki, a black jaguar, in their enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha 

Africa, a jaguar, and Loki, a black jaguar, parents of a 4-month-old cub, are seen in their enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha 

Africa, a jaguar, mother of a 4-month-old cub, lays her head on Loki, a black jaguar, in their enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha 

Loki, a black jaguar, and Africa, a jaguar, parents of a 4-month-old cub, are seen in their enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha 

Africa, a jaguar mother of a 4-month-old cub, is seen in her enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha 

Loki, a black jaguar, and Africa, a jaguar, parents of a 4-month-old cub, are seen in their enclosure at the Chapultepec Zoo, in Mexico City, Mexico December 5, 2022. REUTERS/Raquel Cunha