Homing Pigeons in Flight (2 of 2) (image) University of Oxford Caption These are homing pigeons in flight, equipped with GPS trackers. The study found that homing pigeons' ability to remember routes depends on the complexity of the landscape below. Credit Zsuzsa Ákos Usage Restrictions None 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.