Anup Shah / Western chimpanzee (Pan troglodytes verus) young male 'Peley' aged 12 years making 'Pant hoot' vocalisation, Bossou Forest, Mont Nimba, Guinea. January 2011.
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Anup Shah / Chimpanzee (Pan troglodytes) portrait of juvenile orphan, Sweetwater Sanctuary, 4 yr old, Mahesa with 'pant hoot' expression, a distinctive vocalisation, often used as a contact call (useful in forest...
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Anup Shah / Eastern chimpanzee (Pan troglodytes schweinfurtheii) adolescent male 'Fundi' aged 14 years pant hoot calling - portrait . Gombe National Park, Tanzania. September 2014.
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Fiona Rogers / Eastern chimpanzee (Pan troglodytes schweinfurtheii) male 'Faustino' aged 25 years pant hoot calling - portrait . Gombe National Park, Tanzania. September 2014.
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Anup Shah / Western chimpanzee (Pan troglodytes verus) young male 'Jeje' aged 13 years making 'Pant hoot' vocalisations, Bossou Forest, Mont Nimba, Guinea. December 2010.
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Anup Shah / Western chimpanzee (Pan troglodytes verus) alpha male 'Foaf' aged 30 years making a 'Pant Hoot' volcalisation to make contact with other community members, Bossou Forest, Mont Nimba, Guinea. Decembe...
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Anup Shah / Western chimpanzee (Pan troglodytes verus) male 'Foaf' aged 30 years making 'Pant hoot' vocalisations to make contact with other chimpanzees, Bossou Forest, Mont Nimba, Guinea. December 2010.
