Migratory Birds (IMAGE) Blackwell Publishing Ltd. Caption Migratory birds, such as these gulls seen here at a resting staging post, are too readily blamed for the spread of H5N1 without any evidence to support such claims. Credit Steve Dudley www.toadsnatcher.com Usage Restrictions Please credit the image to Steve Dudley 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.