for unweaned infant. Mature male looks for estrous female. Behavior includes: scan, walk, run, climb, grin, listen, whimper, whimper-scream, scream, pant-hoot, sniff, look back, etc. Absent in bonobos of Wamba. 5. See video. search for object Search for object, such as food, rock to throw, sleeping tree, etc. Includes: scan, walk, climb, move, touch, pull, stare fixedly, sniff, etc. 3. See video. seat-stick Branch used to avoid sharp thorns when sitting on kapok tree. Reported from Tenkere and Goualougo. Absent at Mahale. See also stepping-stick. seat vegetation See make leaf cushion. seed dispersal See disperse seed. self-clasp See clasp self. self-groom See groom self. self-inspect See inspect self. S self-medication See medicate self. self play See play solo. self-scratch See scratch self. self-slap See slap self. self-suckle See