Social species live in groups that vary in size and composition for many reasons, including
resource availability, predation risk, and space restrictions. Their social interactions reflect …

Sleeping tree selection and related behaviours of a family group and a solitary female
siamang (Symphalangus syndactylus) were investigated over a 5-month period in northern …

Abstract Titi monkeys (Callicebus, Cheracebus, and Plecturocebus) comprise the most
species-rich group of primates in South America. Thirty-six currently recognized species …

We examined photic and ecological factors related to initiation of feeding by four sympatric
primates in the rain forest of Amazonian Ecuador. With rare exceptions, morning activities of …

Animals at risk of predation select habitat that enhances security from predators. Two
properties of cover related to security are concealment (ie, habitat structure that blocks an …

Objectives We investigated the sleeping site use of one group of Assamese macaques in
Southwest Guangxi, China. We examined their behavioral adaptation to limestone forests by …

SUMMARY INDIRA NURUL QOMARIAH. The Sleeping Site Selection of Sulawesi Black-
Crested Macaque (Macaca nigra Desmarest 1822) in Tangkoko, North Sulawesi …

Sleeping behavior is one of the most important components of primate socio-ecology, which
can provide valuable insight for social relationships and their influencing factors. In this …

Qomariyah IN, Perwitasari-Farajallah D, Iskandar E, Berthier JM. 2023. Characteristics of
sleeping sites and sleeping trees selected by Celebes crested macaques (Macaca nigra) in …

The dynamic interaction between animals and plants through frugivory and seed dispersal is
one of several ecological processes that modulates tropical biodiversity. Here we evaluated …