White-headed marsh-tyrant (Arundinicola leucocephala) (IMAGE) Anglia Ruskin University Caption White-headed marsh-tyrant (Arundinicola leucocephala) - photo by Alexander C Lees Credit Photo by Alexander C Lees Usage Restrictions This photograph can only be used to accompany this research. 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.