Winter Bobolink (image) American Ornithological Society Publications Office Share Print E-Mail Caption Bobolinks molt while in South America for the winter, and the new feathers they grow there reflect their diet. Credit R.M. Jensen Usage Restrictions with credit Share Print E-Mail 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.