Studying Chickadees (IMAGE) Lehigh University Caption Range map of the black-capped chickadee, Carolina chickadee, and approximate location of their hybrid zone. Credit Alex Van Huynh and Amber M. Rice Usage Restrictions None 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.