from sucking from nipples during weaning. If infant is male and throws temper tantrums in response to his mothers refusal, she sometimes allows him to copulate with her. Goodalls Distract. Also in bonobos of Wamba. See video. distress call Includes hoo, staccato call, whimper, and whimper-scream. 3. See video. Dja Study area of Pan troglodytes troglodytes in Dja Biosphere Reserve of southeast Cameroon. Research done by Deblauwe and colleagues from 2002 to 2005. dominant Higher-ranking of two individuals. See also pant-grunt. See Fig. 11. Fig. 11 Dominant: Subordinate male showed temper tantrum when dominant male approached dorso-ventral embrace 1 dorso-ventral embrace See mount. drag and circle Older individual holds arm or hand of playmate in mouth and drags other in social play. Performer may circle around tree. 5.