Credits

Image: Orangutan by Tambako The Jaguar

Information sourced from:

The IUCN Red List of Threatened Species (2015), Pongo pygmaeus [online], Available from: http://www.iucnredlist.org/search [accessed 05/07/2015]

The IUCN Red List of Threatened Species (2015), Pongo abelii [online], Available from: http://www.iucnredlist.org/search [accessed 05/07/2015]