Ape nests fulfil a variety of function including providing a safe, comfortable sleeping platform and a shelter from environmental...

Forest degradation can decrease dietary diversity and alter social dynamics in the inhabiting species. Host diet and social interactions...

The overall goal of this project is to investigate male-male interactions in an all-male unit in a complex multilevel society of Yunnan...

Chimpanzee ranging decisions, along with many aspects of behaviour, are influenced by ecological, social and cultural factors that vary...

Chimpanzees are our closest phylogenetic relatives and constitute an important basis for hypotheses about the origin and evolution of...

Maintaining group cohesion is of paramount importance in the face of predation and conspecific threat. Primates have various ‘tools’ at...

Angolan colobus monkeys in Rwanda's Nyungwe National Park live in supertroops of several hundred individuals. However, very little is...

Golden snub-nosed monkeys in China form multilevel societies characterized by one-male units embedded within a larger bands. The...

Mountain gorillas in Rwanda inhabit an area where there is high overlap among groups’ home ranges and encounters between different groups...