Fission–fusion dynamics in wild giraffes may be driven by kinship, spatial overlap and individual social preferences

Many species exhibit fission–fusion dynamics, yet the factors that influence the frequent changes in group size and membership in these species have not been widely studied. Social ties may be influenced by kinship but animals may also form preferred associations because of social attraction or may only associate because they have similar habitat preferences. We […]

Social dynamics among females and their influence on social structure in an East African chimpanzee community

Social structure in group-living animals is defined by the nature and patterning of social interactions among members of the society. Social structure is shaped in large part by kinship and competition among group members, but can also be influenced by affiliative interactions among both kin and nonkin and can vary based on sex differences in […]

Social networks, long-term associations and age-related sociability of wild giraffes

Long-term studies of sociality in wild animals are rare, despite being critical for determining the benefits of social relationships and testing how long such relationships last and whether they change as individuals age. Knowledge about social relationships in animal species that exhibit fission–fusion dynamics can enhance our understanding of the evolution of close social bonds […]