Downy Woodpecker (IMAGE) Field Museum Caption This is the woodpecker species analyzed in this study. Credit (c) Arlene Koziol, The Field Museum Usage Restrictions Please include credit to (c) Arlene Koziol, The Field Museum 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.