crossing, and use stepping stones if available, when trees on both sides of river too far apart for overhead travel. If stepping stone unavailable, walk quadrupedal or bipedal in river, according to water depth. Cf. leap bipedal and leap quadrupedal. Bonobos wade similarly. 7. See video. wadge Chew and compress food between lower lip and teeth or between tongue and palate. Includes wadge without adding leaf and wadge by adding leaf. Neither Goodall nor Nishida et al. differentiated two forms. See also squeeze. Bonobos also wadge. Category 23. See videos. wadge by adding leaf Chew and compress meat, skin, honey, grub, egg, semen, or fruit with leaves between lower lip and teeth, or between tongue and palate. After juice extracted, remaining inedible parts such as hair, eggshell, seed,