Anna's Hummingbird Experiment Video (video) University of British Columbia Share Print E-Mail Loading video... Caption University of British Columbia researchers wanted to pinpoint what impacts the birds' maneuverability at altitude. Credit Paolo Segre, University of British Columbia/ Stanford University. Usage Restrictions None Share Print E-Mail 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.