long object. Kanos Branch-shaking and Ingmansons Branch waving for bonobos of Wamba. Hohmann and Fruths Branch shake for bonobos of Lomako. See video. shake branch up and down with feet Stand on horizontal branch, woody vine, or fallen log on ground, and shake it up and down with one or both feet, in threat display or solo play. Weanling does as part of temper tantrum, namely, reaction to lack of response of mother or another, as attention-getting. Reported only at Mahale. See video. shake detached branch Hold detached, leafy branch in hand or foot and shaken horizontally in courtship, done by several juvenile males. shake face side to side Amuse self by watching reflection on waters surface. Juvenile male, Xmas, vigorously shook face side to side. Cf. nod