or below mother or another individual with one or both hands. Does not grip with feet. May also dangle from a branch See hang. Seen in bonobos of Wamba. See also ride dangling. See video. dart Estrous female runs quickly few meters after copulation. Often accompanied by copulatory squeal and grin, then, female often lies down for few minutes. Nishidas Copulatory dart. Absent in bonobos. 5. See video. 52 day nest 53 day nest See make day bed. death Chimpanzees die of diseases, predation, mothers death, fall from tree, killing by conspecifics, injuries, etc. See also die. deceive Mislead others to own advantage by not showing posture, gesture, or facial expression usually done in that context, mislead others to own advantage by showing posture, gesture, or facial expression