Bird Eggs (IMAGE) University of Washington Caption These eggs, collected in August 2006 from an orchard oriole nest in Sinaloa on the western coast of Mexico, are evidence of a second breeding season. Credit University of Washington/Burke Museum Usage Restrictions News use only. 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.