Anup Shah / Orang utan (Pongo abelii) female known as 'Edita', Gunung Leuser NP Sumatra, Indonesia
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Ingo Arndt / Japanese macaques grooming in hot thermal spring {Macaca fuscata} Joshin-etsu NP, Japan. These primates can survive winter temperatures below -15 degrees by bathing in the springs
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Jabruson / Young chimpanzee {Pan troglodytes schweinfurthii} Virunga NP, Democratic Republic of Congo.
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Ingo Arndt / Japanese macaques grooming {Macaca fuscata} Joshin-etsu NP, Japan
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Ingo Arndt / Japanese macaque mother with baby {Macaca fuscata} Joshin-etsu NP, Japan
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Ingo Arndt / Japanese macaque mother holding baby {Macaca fuscata} Joshin-etsu NP, Japan
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Konstantin Mikhailov / Belolakaya peak (3861m) in July, most expressive peak in Dombai wall. Teberdinskiy Zapovednik Reserve, Caucasus mountains, Karacheyevo Cherkessiya, Russia
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Bernard Walton / Young male Chimp portrait - facial expression {Pan troglodytes}
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Paul D Stewart / Illustration of Orangutan (Pan pygmaeus), January 1838, Jenny the first Orangutan in London zoo. Full publication details in image. On 28 March 1838, Charles Darwin came to the London Zoo to visit Jen...
