A mandrill (Mandrillus sphinx) with wide open mouth, displaying his long canines; the bright colours of males display sexual fitness

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Size: 3557px × 5208px 2.3cm × 3.3cm - 4000dpi
Location: na, Cameroon and Gabon
Photo credit: © Martin Harvey / AfriPics
License: Licensed
Model Released: No

Keywords: aggression, aggressive, hairy, shout, shout odds, yawn, yell, hand