Original sentence: Jordi Sabater Pi (died August 6th 2009) was a Catalan primatologist and world-wide specialist in  ethology (the study of animal behavior) and the discoverer of cultural behaviors of several species, including the use of tools by chimpanzees
Edited sentence: Jordi Sabater Pi (August 2, 1922 - August 5, 2009) was a Catalan primatologist and world-wide specialist in  ethology (the study of animal behavior) and the discoverer of cultural behaviors of several species, including the use of tools by chimpanzees.Pi died aged 87 in Barcelona.Pi was born in Barcelona