...-frequency sounds is that they might be used by the tarsiers to navigate throughout their environment. I conducted this study at Tangkoko Nature Reserve in Sulawesi, Indonesia, from May to August 2017. Using the focal follows, I recorded the start of each locomotor activity to the nearest second. I also...

... vocalizations by spectral tarsiers, Tarsius spectrum . Data were collected at Tangkoko Nature Reserve in Sulawesi, Indonesia, from January through April 2013. Recordings were made on a Wildlife Acoustics Ultrasonic Song Meter BAT2 from 10 groups of varying sizes and compositions. The ultrasonic recorder...

... strategies Colobine Crypsis Indonesia Leaf monkey Here we focus on langurs of the genus Presbytis , a group of primates that have been studied individually but for which no comprehensive overview is present on the relationship between predator avoidance and social organisation (but see van...

... ergaster Homo erectus Homo habilis Homo rudolfensis Indonesia China Africa Scaling Folia Primatol 2007;78:365 388 DOI: 10.1159/000105150 Published online: September 7, 2007 Climatic Influences on the Evolution of Early Homo? Susan C. Antón Department of Anthropology, New York University...

...Sharon Gursky In this paper, I investigate how mother and infant spectral tarsiers, Tarsius spectrum, respond to the presence of potential predators. I conducted this study at Tangkoko Nature Reserve in Sulawesi, Indonesia, from June to November 1999. I exposed 2 infants to 3 types of potential...