 They frequently scent-mark their territories by chest and anogenital rubbing with a secretion from glands on chest and scrotum.Adult males are more secretory than females and juveniles.In the Bukit Timah Nature Reserve, mean home ranges of adult males were estimated at , of adult females at , of juvenile males at , and of juvenile females at , with partial overlaps between male and female ranges varying from 0.4% to 56.8%.