… the duet calls of the south and southeast Sulawesi tarsiers. Further, we compared the duets
of these populations with the duet … , the Manado tarsier, and the Togian Island tarsier, which …

… behavior of Sulawesi tarsiers is the loud calls that males and females coordinate into duets.
… Sulawesi tarsiers perform duet calls regularly at dawn in the vicinity of their sleeping trees …

… the significance of duet calls for species recognition in tarsiers. If … dianae duets and duets of
tarsiers from the Togian Islands. … taxonomic implications of duet variation in Sulawesi tarsiers. …

… ABSTRACT I recorded and analyzed the morning duet calls of eastern tarsiers (Tarsius
spp.) in North Sulawesi to examine the effects of geography and geologic history on their call …

… of tarsier species on the northern peninsula of Sulawesi by using a dense sampling of duet
… by the biogeographic hypotheses that predict tarsiers will share regions of endemism with …

… occupies a disjunct range in Central Sulawesi, Indonesia. The two … to other Sulawesi lowland
tarsiers. In the field, it can be distinguished from its congeners via a characteristic duet song …

… Our findings thus suggest that duet songs of T. lariang and T. … for nonduet ultrasonic
vocalizations in Sulawesi tarsiers), our … recorded duet songs where all relevant song parameters …

… We describe the unique territorial duet song characteristic for them and place the taxon into
… on the thighs distinguish it from all other Sulawesi tarsiers; the blackness and density of the …

… tarsiers on the Indonesian island of Sulawesi. With the help of computers, we found that we
could tell individual tarsiers apart based on their songs. … We also call tarsier songs duets …

… from those found in the lowland Sulawesi tarsier [14]. The … tarsiers show some differences
in the syntax of their duet calls … to the Palu area in central Sulawesi, described prelimilarily by …