Barbary macaque Barbary macaque The Barbary macaque ("Macaca sylvanus"), also known as Barbary ape or magot, is a species of macaque unique for its distribution outside Asia. Found in the Atlas Mountains of Algeria and Morocco along with a small population of uncertain origin in Gibraltar, the Barbary macaque is one of the best-known Old World monkey species. The Barbary macaque is of particular interest because males play an atypical role in rearing young. Because of uncertain paternity, males are integral to raising all infants. Generally, Barbary macaques of all ages and sexes contribute in alloparental care of young. Macaque diets consist
Rhesus macaque between the central and peripheral males. A subgroup of subordinate, often subadult, males occupy the very edge of the groups, and have the responsibility of communicating with other macaque groups and making alarm calls. Rhesus social behaviour has been described as despotic, in that high-ranking individuals show little tolerance and frequent and often severe aggression towards non-kin. Rhesus macaques interact using a variety of facial expressions, vocalizations, body postures, and gestures. Perhaps the most common facial expression the macaque makes is the "silent bared teeth" face. This is made between individuals of different social ranks, with the lower-ranking one giving