Paul A. Rees was formerly a Senior Lecturer at the University of Salford, UK, where he taught zoo biology and wildlife law. He has taught a wide range of subjects including biology, psychology, and environmental science in colleges in the UK and Nigeria. He has a long standing interest in large mammals, especially the ecology, behaviour and conservation of elephants and felids. His previous books include An Introduction to Zoo Biology and Management (2011), Dictionary of Zoo Biology and Animal Management (2013), Studying Captive Animals (2015), and Elephants under Human Care (2021).