more chimpanzees simultaneously attack one or two others. Occurs both within and between groups. See also ostracize. Also in bonobos of Wamba. See video. attack human Wild chimpanzees occasionally attack human infants and juveniles and kill and eat them. Recorded from Gombe and near Budongo. Habituated adult male chimpanzees occasionally push, slap or kick human observers as part of charging displays. Non-habituated adult female once bit two adult male humans fiercely when her infant was being attacked by M group males at Mahale. See also interact with human, play with another animal and eat meat. 5. auto-groom See groom self. avoid Locomote away from another. Plooijs Avoid, Goodalls Avoidance, van Hooffs Avoidance. See detour, creep and hide. Kanos Avoidance for bonobos. See video. avoid fallen log When fallen