A newly born orangutan infant of a critically endangered Sumatran species is seen with its mother at a zoo in Chester, Britain November 25, 2019, in this picture obtained from social media. A newly born Sumatran orangutan made the media debut at Britain's Chester Zoo on Monday (November 25). Chester Zoo/via REUTERS

A newly born orangutan infant of a critically endangered Sumatran species is seen with its mother at a zoo in Chester, Britain November 25, 2019, in this picture obtained from social media. The yet-to-be-named male baby was born to 32-year-old mother Subis on November 14, the zoo said. Chester Zoo/via REUTERS

A newly born orangutan infant of a critically endangered Sumatran species is seen with its mother at a zoo in Chester, Britain November 25, 2019, in this picture obtained from social media. Sumatran orangutans are listed as critically endangered by the International Union for the Conservation of Nature (IUCN) with fewer than 14,000 surviving in the wild threatened by hunting and habitat loss because of illegal logging and the palm oil industry. Chester Zoo/via REUTERS

A newly born orangutan infant of a critically endangered Sumatran species is seen with its mother at a zoo in Chester, Britain November 25, 2019, in this picture obtained from social media. Chester Zoo/via REUTERS

A newly born orangutan infant of a critically endangered Sumatran species is seen with its mother at a zoo in Chester, Britain November 25, 2019, in this picture obtained from social media. Chester Zoo/via REUTERS