Western chimpanzee alpha male 'Foaf' aged 30 years making 'Pant hoot' vocalisation (Pan troglodytes verus). Bossou Forest, Mont Nimba, Guinea. Jan 2011.
Chimpanzee pan troglodytes male pant hi-res stock photography and images - Alamy
Chimpanzee - pant-hoot / calling (Pan troglodytes), Stock Photo, Picture And Rights Managed Image. Pic. MEV-10787329 | agefotostock