Evolution and House Sparrow Size (IMAGE) Norwegian University of Science and Technology Caption Researcher Ingerid Julie Hagen (formerly at the Norwegian University of Science and Technology, now at the Norwegian Institute for Nature Research) releases a bird that was selected to remain on Leka. Credit Thomas Kvalnes, NTNU Usage Restrictions with proper credit and in association with articles about 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.