leap quadrupedal. 5. See video. hug Caretaker embraces infant with arms. Used for consolation or intention movement of mounting. Kanos Protective embrace in bonobos. Cf. rush to embrace. See video. hunch Goodall: Hunching shoulders in contexts of aggression, courtship and greeting. Nearly always accompanied by hair erection. Plooijs Hunch. 3. hunch and sit Goodall Sitting hunch: while sitting, raises shoulders, arms held out from the body either to the side or in front. At Mahale, sitting hunch 98 huu courtship often accompanied by stamping ground or shaking branch. Bonobo males Sitting erect may be homologous. 3. See video. hunch bipedal Goodall: Chimp stands on ones feet, shoulders hunched up, arms held slightly out and away from the body. If he sways from foot to foot, known as bipedal