Southwick, C. H., Beg, M. A., Siddiqi, M. R. 1965. Rhesus monkeys in North India . In: Primate Behavior - Field Studies of Monkeys and Apes. De Vore, I. (ed), 111-159. Holt, Rinehart and Winston, New York, NY.

Excellent overview of the species-typical behavior of wild rhesus macaques. Infants continue to nurse ... until they were probably about one year of age. Weaning definitely occurred when the next sibling was born.

Year

1965