Chimpanzee Politics: Power and Sex Among Apes

adult females adult males aggressive Allen Gardner alpha male Amber animals apes Arnhem colony attack attitude began behaviour bluffing Calabar cent chase climb coalition conflict confrontations copulation Dandy Desmond Morris dominance process dominance relationships embraces enclosure example fight Fons Franje Gombe greeting grooming group members hair on end hand hierarchy hooting human impression individuals interventions intimidation display Jane Goodall Japanese macaque Jimmie Jonas kiss Krom later leader leadership look Luit and Nikkie Luit and Yeroen Luit's macaques male chimpanzees Mama's mating sessions metres Moniek mother never Nikkie and Luit Nikkie's occasions oestrus female once opponent partner party period political position power take-over primatologist Puist rank reacts reconciliation rivalry rivals role Roosje screaming seen sexual intercourse sitting situation social sometimes Spin sub-group tantrums Tarzan Tepel threatened tree turn walks weeks Wouter yelping Yeroen and Luit Yeroen and Nikkie young