portrait of the monkey mandrill, mandrillus sphinx, thoughtful look, open mouth. fauna, mammals, primates

animal animals baboon baby background beak beautiful bird black brown closeup cute danger domestic ecology environment eye eyes face fauna feather forest funny fur furry grass green head jungle look macaque mammal mammals mandrill mandrillus monkey monkeys mother mouth national natural nature open outdoor photography plumage portrait predator prey primates seal small sphinx thoughtful travel wild wildlife yellow zoo