at Mahale and termite-fishing at Assirik. See video. close eyes Close eyes: in sleep, as reflex when frightened, and when seemingly in bliss. Adult male, Alofu, lies on ground with eyes closed, apparently in bliss, after stuffing many sweet fruits in his mouth. Plooijs Eyes Closed. See video. club Strike target with long, thick stick in overarm movement. Directed to conspecific, another species, or inanimate object. van Hooff and Kortlandt and Kooij described this pattern. Seen rarely in a few individuals at Mahale. Habitual at Ta and Gombe. Present at Bossou and Assirik. Absent in bonobos. 8. See video. club ground Strike ground with long, thick stick to solicit copulation, by two juvenile males. Adult male, Fanana, clubs ground to coerce estrous female to follow him during consortship.