at Ta and Kibale. See video. clip leaf by mouth Nishida Leaf clip: Pull leaf repeatedly between lips or teeth with one hand, producing conspicuous sound that attracts attention from prospective sex partner. Among most common courtship displays at Mahale. Act of frustration or play at Bossou and prelude to make drumming-enacted frustration at Ta. Thus, contexts differ from place to place, e.g., nuances of behavior differ between Mahale and Ta. Customary at Budongo and Ngogo. Reported as habitual solicitation of social play for Lomako bonobos. See also use midrib for fishing probe. See video. C 4 C collect dry leaves clip leaf for fishing probe Use midrib of leaf as fishing probe after removing leaf-blade by leafclipping with mouth or hand. Customary in fishing for carpenter ants