Suzi Eszterhas / Bornean Orangutan (Pongo pygmaeus) next to signs which say 'Silence please. Respect the orangutans' and 'No Smoking' Tanjung Puting National Park, Borneo, Indonesia.

Andrew Walmsley / Sumatran orangutan (Pongo abelii) mother and baby Bukit Lawang, North Sumatra.

Jabruson Motion / Conservation workers carrying a sedated Sumatran orangutan (Pongo abelii) towards vehicles and a transport box, part of a relocation programme, Sei Serdang, Prima, Batang Serangan, Langkat, North Suma...

Tim Laman / Tapanuli orangutan (Pongo tapanuliensis) Togus, adult flanged male, Batang Toru Forest. Sumatran Orangutan Conservation Project, North Sumatran Province, Indonesia.

Tim Laman / Tapanuli Orangutan (Pongo tapanuliensis). Togus, adult flanged male Batang Toru Forest Sumatran Orangutan Conservation Project North Sumatran Province Indonesia

Tim Laman / Tapanuli Orangutan (Pongo tapanuliensis). Togus, adult flanged male. Batang Toru Forest, Sumatran Orangutan Conservation Project, North Sumatran Province, Indonesia.

Tim Laman / Tapanuli Orangutan (Pongo tapanuliensis) Beti, juvenile female, daughter of Beta, in the trees, Batang Toru Forest, Sumatran Orangutan Conservation Project, North Sumatran Province, Indonesia

Jabruson Motion / Juvenile male Sumatran orangutan (Pongo abelii) 'Januar' taking banana from keeper, Bukit Lawang Orangutan Sanctuary, Gunung Leuser National Park, North Sumatra, Indonesia.

Jabruson Motion / Female Sumatran orangutan (Pongo abelii) 'Juni' feeding, drinking milk from a cup, with male baby 'Januar' aged 18 months, Bukit Lawang Orangutan Sanctuary, Gunung Leuser National Park, North Sumatra,...

Jabruson Motion / Female Sumatran orangutan (Pongo abelii) 'Wati' feeding on ants, with a juvenile wanting to join in, Bukit Lawang Orangutan Sanctuary, Gunung Leuser National Park, North Sumatra, Indonesia.

Jabruson Motion / Female Sumatran orangutan (Pongo abelii) 'Wati' feeding on ants with a juvenile, Bukit Lawang Orangutan Sanctuary, Gunung Leuser National Park, North Sumatra, Indonesia.

Jabruson Motion / Female Sumatran orangutan (Pongo abelii) 'Wati' feeding on ants, Bukit Lawang Orangutan Sanctuary, Gunung Leuser National Park, North Sumatra, Indonesia.

Jabruson Motion / Female Sumatran orangutan (Pongo abelii) 'Wati' feeding on ants, Bukit Lawang Orangutan Sanctuary, Gunung Leuser National Park, North Sumatra, Indonesia.

Jabruson Motion / Female Sumatran orangutan (Pongo abelii) 'Wati' moving through canopy, Bukit Lawang Orangutan Sanctuary, Gunung Leuser National Park, North Sumatra, Indonesia.

Cyril Ruoso / Sumatran orangutan (Pongo abelii) baby reaching up to mother's hand, Gunung Leuser National Park, Sumatra, Indonesia.

Cyril Ruoso / Sumatran orangutan (Pongo abelii) female holding hands with baby whilst hanging from liana. Gunung Leuser National Park, Sumatra, Indonesia.

Jabruson / 'Kith' / 'Kin' Sumatran orangutan (Pongo abelii) captive animal in walled enclosure, Perth Zoo, Western Australia, August 2001.

Anup Shah / Sumatran orangutan (Pongo abelii) female 'Jaki' aged 16 years with baby daughter 'Jodi' aged 2-3 years - portrait. Gunung Leuser National Park, Sumatra, Indonesia. Rehabilitated and released (or desce...

Anup Shah / Sumatran orangutan (Pongo abelii) female 'Juni' aged 12 years swinging from a liana. Gunung Leuser National Park, Sumatra, Indonesia. Rehabilitated and released (or descended from those which were rel...

Anup Shah / Sumatran orangutan (Pongo abelii) mature male 'Halik' aged 26 years sitting in a forest clearing watched from a tree by female 'Juni' aged 12 years. Gunung Leuser National Park, Sumatra, Indonesia. Re...

Fiona Rogers / Sumatran orangutan (Pongo abelii) female 'Sandra' aged 22 years portrait. Gunung Leuser National Park, Sumatra, Indonesia. Apr 2012. Rehabilitated and released (or descended from those which were rele...

Fiona Rogers / Sumatran orangutan (Pongo abelii) female 'Pesec' aged 28 years portrait. Gunung Leuser National Park, Sumatra, Indonesia. Apr 2012. Rehabilitated and released (or descended from those which were relea...

Fiona Rogers / Sumatran orangutan (Pongo abelii) mature male 'Halik' aged 26 years lying down - portrait. Gunung Leuser National Park, Sumatra, Indonesia. Apr 2012. Rehabilitated and released (or descended from thos...

Suzi Eszterhas,Suzi Eszterhas / Bornean Orangutan (Pongo pygmaeus) juvenile holding hands with carer. Orangutan Care Center, Borneo, Indonesia.

Suzi Eszterhas,Suzi Eszterhas / Bornean Orangutan (Pongo pygmaeus) baby climbing as it is trained to explore, looking down at carer. Orangutan Care Center, Borneo, Indonesia.

Jurgen Freund / Bornean Orangutan (Pongo pygmaeus wurmbii) - 'Siswi' sawing a piece of firewood, Camp Leakey, Tanjung Puting National Park, Borneo, Central Kalimantan, Indonesia

NaturePL Showreels / Our 2021 nature showreel showcasing a selection of our wildlife, timelapse, slow-motion and drone footage.

Aaron Gekoski / Orangutan (Pongo sp.) forced to perform in a boxing show for the entertainment of tourists. Safari World near Bangkok, Thailand

Aaron Gekoski / Scubazoo / Orangutan (Pongo sp.) undergoing a full medical check and unique identifying tattoo by members of the Wildlife Rescue Unit (WRU), a team of vets and rangers who rescue and translocate animals around S...

Aaron Gekoski / Captive orangutans (Pongo sp.) kept behind bars, used in shows for the entertainment of tourists. Safari World, near Bangkok, Thailand. March 2018.

Aaron Gekoski / Orangutans (Pongo sp.) forced to perform in a show for the entertainment of tourists. Safari World near Bangkok, Thailand. Mach 2018.

Aaron Gekoski / Born Free Foundation / Orangutan (Pongo sp.) forced to perform in a show and trained to ‘smile' for the entertainment of tourists. Phnom Penh Safari, Cambodia. October 2019. Mandatory credit: Aaron Gekoski / Born Free F...

Aaron Gekoski / Orangutans (Pongo sp.) babies transported in a wheelbarrow on their way to 'Jungle School'. Borneo Orangutan Survival Foundation (BOSF), Kalimantan, Indonesian Borneo. July 2019.

Aaron Gekoski / Adult orangutan (Pongo sp.) in enclosure at Borneo Orangutan Survival Foundation (BOSF), Kalimantan, Indonesian Borneo. July 2019.

Aaron Gekoski / A carer tends to a baby orangutan (Pongo sp.), Borneo Orangutan Survival Foundation (BOSF), Kalimantan, Indonesian Borneo.

Aaron Gekoski / Orangutan (Pongo sp.) during a ‘Breakfast with the Orangutans Experience' at Bali Zoo, Indonesia. Such attractions increase the risk of disease transmission between humans and animals. April 2019.

Aaron Gekoski / Born Free Foundation / Orangutan (Pongo sp.) in a small cell, with only two boulders to keep him company. Dam Sen Amusement Park, Vietnam. August 2018. Mandatory credit: Aaron Gekoski / Born Free Foundation / naturepl.c...

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) swinging amongst signs saying Silence, Respect the Orangutans, No Smoking, rainforest. Tanjung Puting National Park, Indonesia. 2012.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) female sitting in tree with playing baby aged two years. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) female moving through rainforest canopy. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) female resting in tree. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) aged two years hanging from branch in rainforest. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) female walking with baby aged two years on forest floor. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) baby aged two years hanging in tree. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) female hanging on tree trunk with baby aged two years around neck. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) female walking with baby aged two years on back. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) female with baby aged two years on back, in rainforest. Tanjung Puting National Park, Indonesia.

Suzi Eszterhas / Bornean orangutan (Pongo pygmaeus) sub-adult vocalising in rainforest. Tanjung Puting National Park, Indonesia.