gesture was mostly directed toward the face of the other. Plooijs Dab. At Mahale, seen only in few adolescents and juveniles when pant-grunting to adult males. Absent in bonobos of Wamba. dab leaf Whiten et al. Leaf-dab: Dab leaf on wound and examine it. Customary at Kibale, present at Gombe, Goualougo and Ta. Absent at Mahale. dance orthograde Nishida Bipedal sex dance: Stand bipedal while raising arm or performing branch-shaking display. Accompanied by scratch self. Done by estrous female irritated by apparent indifference of adult male to females sexual advance. Only two adult females, Wakilufya and Ako, of M group showed this type of courtship, but de Waal mentioned similar pattern. Similar pattern in bonobos of Wamba. dangle Plooij Dangle. Goodall: Infant hangs, under, from the side of,