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
Titi Robin Manuel Boursinhac's film, for the first time, there was a string orchestra, mainly consisting of composed of violas, cellos and basses (based on the arrangements of Renaud Gabriel Pion). Titi Robin has extended this present experience thanks to arrangements of Francis Varis on three themes. That same year, the formation "En famille" appeared, gathering around Gulabi Sapera and Titi Robin a new generation: Maria, Colombe “La Coque” and Dino Banjara. Maria, singing, and La Coque, at the percussions, also joined in the studio for the recording of this album. In 2005, Titi Robin composed (assisted by Silvio Soave who is