A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza REFILE - QUALITY REPEAT 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan rests on the back of its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

A 5-months-old Bornean baby orangutan is held by its mother as the Guadalajara Zoo presents two 5-month-old babies Bornean orangutans to the media at their new enclosure, in Guadalajara, Mexico July 20, 2022. REUTERS/Fernando Carranza 

An eleven-day-old baby male Bornean orangutan is held by his mother Suli at Bioparc Fuengirola in Fuengirola, southern Spain August 15, 2021. REUTERS/Jon Nazca 

An eleven-day-old baby male Bornean orangutan is held by his mother Suli at Bioparc Fuengirola in Fuengirola, southern Spain August 15, 2021. REUTERS/Jon Nazca TPX IMAGES OF THE DAY 

An eleven-day-old baby male Bornean orangutan is held by his mother Suli at Bioparc Fuengirola in Fuengirola, southern Spain August 15, 2021. REUTERS/Jon Nazca 

An eleven-day-old baby male Bornean orangutan is held by his mother Suli at Bioparc Fuengirola in Fuengirola, southern Spain August 15, 2021. REUTERS/Jon Nazca 

An eleven-day-old baby male Bornean orangutan is held by his mother Suli at Bioparc Fuengirola in Fuengirola, southern Spain August 15, 2021. REUTERS/Jon Nazca 

Sabah, a baby female Bornean orangutan, plays with her mother Surya in their enclosure at the Madrid zoo in Madrid, Spain, April 18, 2018. REUTERS/Paul Hanna 

Sabah, a baby female Bornean orangutan, plays with her mother Surya in their enclosure at the Madrid zoo in Madrid, Spain, April 18, 2018. REUTERS/Paul Hanna 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in the enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in the enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in the enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nunak, Bornean orangutan (Pongo pygmaeus), rests in its' enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in its' enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in its' enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in its' enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), feeds her newborn baby in its' enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in the enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in the enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in the enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

Nunak, Bornean orangutan (Pongo pygmaeus), yawns in the enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny TPX IMAGES OF THE DAY 

Nuninka, Bornean orangutan (Pongo pygmaeus), holds her newborn baby in the enclosure at Usti nad Labem Zoo, Usti Nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) plays with her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) looks on as she is held by her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) is held by her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) plays with her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) plays with her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) clings to her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) looks on as she is held by her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) is held by her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) clings to her mother Sulli next to her father Peek at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca

A female Bornean orangutan (Pongo pygmaeus) Sulli (R) gives a hug to her partner Peek while their five-month-old baby female clings to her at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) is held by her mother Sulli (L) while her father Peek caresses her at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A five-month-old baby female Bornean orangutan (Pongo pygmaeus) sits on her mother Sulli at Bioparc Fuengirola in Fuengirola, near Malaga, southern Spain, September 12, 2016. REUTERS/Jon Nazca 

A male Bornean orangutan (bottom) spends time with its cub inside their enclosure at a city zoo in Moscow March 30, 2012. REUTERS/Sergei Karpukhin (RUSSIA - Tags: ANIMALS) 

A male Bornean orangutan spends time inside its enclosure at a city zoo in Moscow March 30, 2012. REUTERS/Sergei Karpukhin (RUSSIA - Tags: ANIMALS) 

A child looks at an Bornean orangutan cub at a city zoo in Moscow March 30, 2012. REUTERS/Sergei Karpukhin (RUSSIA - Tags: ANIMALS SOCIETY TPX IMAGES OF THE DAY) 

Three-day old male baby Bornean orangutan clings to her mother Nanga at the Bojnice Zoo May 20, 2009. REUTERS/Radovan Stoklasa (SLOVAKIA ANIMALS) 

Three-day old male baby Bornean orangutan clings to her mother Nanga at the Bojnice Zoo May 20, 2009. REUTERS/Radovan Stoklasa (SLOVAKIA ANIMALS) 

Three-day old male baby Bornean orangutan clings to her mother Nanga at the Bojnice Zoo May 20, 2009. REUTERS/Radovan Stoklasa (SLOVAKIA ANIMALS) 

Three-day old male baby Bornean orangutan clings to her mother Nanga at the Bojnice Zoo May 20, 2009. REUTERS/Radovan Stoklasa (SLOVAKIA ANIMALS) 

Iznee, a baby Bornean orangutan, sits with his mother in their enclosure at Chester Zoo in Chester, northern England, May 18, 2009. The baby is the first Bornean orangutan to be born at the zoo for 10 years. REUTERS/Phil Noble (BRITAIN ANIMALS ENVIRONMENT SOCIETY) 

Iznee, a baby Bornean orangutan, sits with his mother in their enclosure at Chester Zoo in Chester, northern England, May 18, 2009. The baby is the first Bornean orangutan to be born at the zoo for 10 years. REUTERS/Phil Noble (BRITAIN ANIMALS ENVIRONMENT SOCIETY) 

Bornean orangutan, Ah Meng Junior, clings to her mother Anita at the Singapore Zoo January 29, 2009. Ah Meng Junior was born in December 2008 and is the latest in a long line of Orangutans successfully bred at the zoo. REUTERS/Vivek Prakash(SINGAPORE) 

Bornean orangutan, Ah Meng, Junior clings to her mother Anita at the Singapore Zoo January 29, 2009. Ah Meng Junior was born in December 2008 and is the latest in a long line of Orangutans successfully bred at the zoo. REUTERS/Vivek Prakash(SINGAPORE) 

Bornean orangutan, Ah Meng Junior, clings to her mother Anita at the Singapore Zoo January 29, 2009. Ah Meng Junior was born in December 2008 and is the latest in a long line of Orangutans successfully bred at the zoo. REUTERS/Vivek Prakash (SINGAPORE) 

A Bornean orangutan (Pongo pygmaeus) looks at visitors at the Singapore Zoo November 15, 2007. The Singapore Zoo has an open zoo concept, where animals live in spacious and landscaped enclosures simulating that of their natural habitats. REUTERS/Tim Chong (SINGAPORE)