Individual animals in Iowa

thumb|Savage-Rumbaugh (L), Kanzi (R), and his sister Panbanisha (C) working at the portable "keyboard" Kanzi (October 28, 1980 – March 18, 2025) was a male bonobo who was the subject of numerous studies on great ape language and cognition. According to Sue Savage-Rumbaugh, a primatologist who has studied the bonobo since the 1990s, Kanzi exhibited advanced linguistic aptitude.