%0 Journal Article %A Samuni, Liran %A Crockford, C. ǂ %A Wittig, Roman M. %+ Chimpanzees, Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Chimpanzees, Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Human Behavior Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Chimpanzees, Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Group-level cooperation in chimpanzees is shaped by strong social ties : %G eng %U https://hdl.handle.net/21.11116/0000-0007-8CDC-4 %R 10.1038/s41467-020-20709-9 %7 2021-01-22 %D 2021 %8 22.01.2021 %* Review method: peer-reviewed %K Animal behaviour, Anthropology, Behavioural ecology , Social evolution %J Nature Communications %V 12 %] 539 %I Nature