Roz Dakin, Queen's University (IMAGE) Queen's University Caption Roz Dakin, a doctoral candidate in Queen's University Department of Biology, has four years of fieldwork experience examining peacocks' iridescent coloring and courtship behaviors. Credit Queen's University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.