A Bird and Its Food Source (IMAGE) University of Delaware Caption Researchers studied the impact of non-native plants on the Carolina chickadee, an ideal representative for bird species in the eastern and southeastern US. Credit Desirée Narango and Doug Tallamy 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.