Chad Eliason with hummingbirds (IMAGE) Field Museum Caption Field Museum senior research scientist Chad Eliason with hummingbirds in the museum's collections. Credit Kate Golembiewski, Field Museum Usage Restrictions Please include credit License Original 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.