Environmental Monitoring Using Drones (IMAGE) University of Adelaide Caption This is a real-life Crested Tern colony -- the species of seabird that was replicated in the experiment. Credit Jarrod Hodgson Usage Restrictions For use with this story only 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.