5. dunk face Juveniles repeatedly submerge face in river in play. See video. E E eat Remove foodstuff from substrate directly with mouth or by hand, bite, chew, and swallow it. Sometimes, process food or wadge before swallowing. Goodalls Feed. Kanos Feed. See video. eat algae Enter stream and eat algae, standing quadrupedal in water up to 30 cm deep. Adolescent immigrant female, Sally, only few times seen to eat. Likely customary in groups inhabiting higher elevations of Mahale. Also recorded at Bossou and Odzala National Park. See videos. eat ant Ants are eaten everywhere, but species eaten vary from place to place. For example, army ants are not eaten at Mahale, but at many other sites. Bonobos of Wamba do not eat ants, but Lilungu bonobos eat