Infrared Thermal Image of the Toco Toucan (IMAGE) University of Melbourne Caption This is an infrared thermal image of the toco toucan showing heat loss from its large bill. Credit Glenn Tattersall Usage Restrictions With credit 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.