Research team (IMAGE) The University of Hong Kong Caption Members of the research team doing biodiversity surveys of oyster habitat and the surrounding areas in Pak Nai, Hong Kong. Credit Mr Khan CHEUNG Usage Restrictions N/A License Original 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.