VICKY A. MELFI, PHD, is Professor at Hartpury University, Research Associate at the University of Sydney, and Managing Editor of the Journal of Zoo and Aquaria Research, published by the European Association of Zoos and Aquaria (EAZA).

NICOLE R. DOREY, PHD, is a Senior Lecturer at the University of Florida, a Certified Applied Animal Behaviorist (CAAB) and has actively served as a board member for a number of professional organizations. She also conducts and consults on research and training at zoos.

SAMANTHA J. WARD, PHD, is a Senior Lecturer in Animal Science at Nottingham Trent University, and is currently on the BIAZA research committee and also sits as the welfare expert on Defra's Zoo Executive Committee. Less