David Dudgeon, University of Hong Kong (IMAGE) The University of Hong Kong Caption Professor David Dudgeon, a co-author of the climate change research recently published in Science, warns that species in highly urbanized cities like Hong Kong are more vulnerable to global warming. Credit The University of Hong Kong 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.