Collared titi causes them to give alarm peeps, probably because they must be especially alert to predators. A margay was detected alongside a dead collared titi during recent censuses on the Purité River in Colombia, although the monkey was not freshly killed. The local group was no longer observed after this. The collared titi is not considered to be endangered, but where there are many colonists this primate tends to disappear, due to deforestation. The species is commonly hunted and eaten by indigenous peoples or used as bait for hunting larger carnivores or for fishing; however, where there is plenty of forest
Mengkuang Titi the big towns such as Bukit Mertajam, Butterworth, George Town and industrial parks such as Kulim Hi-Tech Park, Prai Industrial Estate and Bayan Baru Technology Park Most of the villagers are practicing the traditional Malay culture with mixture from minority of Chinese and Indians. Traditional Malay games are also promoted at Mengkuang Titi. These include top spinning, or gasing, bola sepak sarung and sepak raga, played by the men and congkak by the women. Mengkuang Titi is the best place to try the Malay Traditional food such as bahulu, kuih bangkit or coconut Cookies, satay and various of traditional snacks.