Green-headed Tanager (IMAGE) Proceedings of the National Academy of Sciences Caption Green-headed Tanager (Tangara seledon) in Itatiaia National Park, Brazil. Credit Daniel J. Field 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.