Research organized by R. Wrangham, continuing from 1987 to present. Kasakati Study area of Pan troglodytes schweinfurthii in western Tanzania. Research done from 19 3 to 19 7 by J. Itani, K. Izawa, M. Kawabe, and A. Suzuki. Kasoje Northwestern part of Mahale Mountains National Park, with headquarters of research and ecotourism. 105 K 10 kidnap keep water in mouth Drink from stream and sometimes retain water in mouth for more than 10 s before swallowing. Function unknown. See video. kick Goodall: Make contact with an objective with one or both feet. Kicking is a forward, sideways or backward movement, different from a stamp which is always downward. In aggression and play. See also drum. Cf. stamp. Many types of kicking described for bonobos by Kano. See video.