In the wild, chimpanzees are more motivated to cooperate than bonobos https://www.mpg.de/15014355/in-the-wild-chimpanzees-are-more-motivated-to-cooperate-than-bonobos
When informing about a threat territorial chimpanzees are more motivated to cooperate than less territorial bonobos
the Max Planck Institute for Evolutionary Anthropology, Harvard University and Liverpool