As natural forest cover declines, planted forests have come to occupy an increasing
percentage of the earth's surface, yet we know little about their suitability as alternative …

This study was conducted to see how orang-utans (Pongo pygmaeus wurmbii) were coping
with fine-scale habitat disturbance in a selectively logged peat swamp forest in Central …

An ethogram on the behaviour and daily activities of the Nasalis larvatus (Proboscis
Monkey) provided, based on the field observation conducted in Bako National Park …

During a continuing nine year study at Tanjung Puting Reserve, Central Indonesian Borneo,
wild orang-utan tool-use was generally limited to two contexts:(1) agonistic displays and (2) …

The golden-headed or Cat Ba langur (Trachypithecus poliocephalus poliocephalus) is
endemic to Cat Ba Island in northern Vietnam. Two free-ranging groups were studied for 22 …

Although selecting advantageous sleeping sites is crucial for nonhuman primates, the extent
to which different factors contribute to their selection remains largely unknown for many …

Studies of the positional behavior of wild primates are important for understanding
relationships between ecology, behavior and morphology. The aim of this study was to …

Coal mining changed forest structure and composition, it caused large negative impacts on
the orangutan. In order to mitigate those negative effects, it is crucial to understand their …

Materials and methods The study was conducted in the Deramakot Forest Reserve (55083
ha; 05 22'N, 117 26'E)(Fig. 1), Sabah, Malaysia, which is mostly covered by the lowland …

Camera-trapping in the Sarawak's Planted Forests Project, Bintulu Division, supported by
direct observations revealed regular usage of the exotic Acacia mangium plantation by …