Adult with Downy Chicks too Big to Brood (IMAGE) University of Washington Caption Parents can only do so much to protect chicks this big and still covered with down when it starts to rain or the sun is too hot. Credit D Boersma/U of Washington Usage Restrictions Credit required 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.