at Gombe and Budongo, but absent at Mahale. Wiping dirt from others not seen at Mahale. Cf. rub muzzle. Seen three times in bonobos at Wamba. See video. wipe with still-attached object See rub muzzle. wraa Goodall: ---a long drawn out, pure sounding call, neither high or low pitched Given by chimpanzees when confronted with new or disturbing objects in the environment - a human before they were habituated to humans, sometimes buffalo, python, dead bush pigs, etc See also bark. 5. See video. wrestle Goodall: Two or more youngsters grab hold of each other and often roll over as they bite, tickle, kick etc. without losing contact. Cf. play, rough and tumble. Kanos Wrestling play in bonobos. See video. W 20 wrist towards wrestle bipedal Wrestle in