Bewick's Swan (IMAGE) University of Chicago Press Journals Caption A Bewick's swan feeding on the remains of a sugarbeet after the farmer’s harvest. Credit (photograph by Wim Tijsen) Usage Restrictions photo credit given to Wim Tijsen 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.