Dr Ziggy Marzinelli (IMAGE) University of Sydney Caption DR ZIGGY MARZINELLI Lecturer in Marine Temperate Reef Ecology School of Life and Environmental Sciences The University of Sydney Credit University of Sydney Usage Restrictions Only for this story 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.