but folded leaves. Cf. leaf-sponge. Only at Bossou? Absent at Mahale. See Fig. 17. F 80 fondle penis F Fig. 17 Fold leaf: Leaf folded by Bossou chimpanzee follow Trail after, trying to maintain close proximity to another. Goodalls Follow. Plooijs Follow. Kanos Follow. See videos. follow in contact Follow another with hands placed on back or shoulder of leader. This occurs when follower feels uneasy, is in stressful situation, enlists support from leader, or is interested in sexual swelling of leader. See video. follow specific female Newly-immigrated female chooses, follows, and forms affiliative relationship with one particular resident female by grooming her and caring for her infant. Also in immigrant female bonobos. See video. fondle penis See fumble penis. Fongoli 81 Fongoli Study area of Pan troglodytes