From our observations, the two troops interacted separately with the human residential areas, with one (troop 1 in Table 1) invading or interacting with only the residents of Taman Malawati while the other group (troop 2 in Table 1) invaded Taman Desiran. Table 1 shows the age-sex composition of these two groups of M. fascicularis in the study area, which is female biased, especially in the case of troop 2.