French Tim Birkhead Cited by user Authueil on 20 Oct 2022 Timothy Robert Birkhead FRS (né en 1950) est un ornithologue britannique. Il est professeur de comportement et d'évolution à l'Université de Sheffield depuis 1976.
English Tim Birkhead Cited by user JE Thompson90 on 08 Jan 2018 Timothy Robert Birkhead FRS (born 1950) is Professor of behaviour and evolution at the at the University of Sheffield, where he has been since 1976.