A zoo keeper holds a month old striped Hyena cub called Hachi at the Bali zoo in Giayar, Bali Indonesia on Saturday, February 6, 2021. (Photo by Firdia Lisnawati/AP Photo)

A zoo worker feeds milk to tiger cubs born on the first day of the Lunar New Year and Year of the Rooster at Sriracha Tiger Zoo in Chonburi province, Thailand, January 30, 2017. (Photo by Athit Perawongmetha/Reuters)

A black bear cub performs for its mum at the Pocosin Lakes National Wildlife park in North Carolina, US in January 2022. (Photo by Jennifer Hadley/Animal News Agency)

A rescued otter cub named Mingo is receiving specialist care after being found in July 2025 in the flamingo habitat at Colchester Zoo, far from where he should have been. He is being raised with two other cubs at the UK Wild Otter Trust’s centre in Devon, UK. (Photo by UK Wild Otter Trust/Cover Images)

A baby rhesus macaque (Macaca mulatta) looks up as it plays with a tiger cub at a zoo in Hefei, Anhui province, August 2, 2012. (Photo by Jianan Yu/Reuters)

Three white tigers cub born on January 05, 2020 stand beside their mother Orissa at the zoological park of Amneville, northeastern France, on March 9, 2020. (Photo by Jean-Christophe Verhaegen/AFP Photo)

A fox cub with some bluebells in some woodland at Wye Valley near Gloucester, United Kingdom on April 29, 2023. (Photo by Thomas Winstone/Picture Exclusive)