A Guillemot in 2015 (IMAGE) Cell Press Caption Incubating common guillemots in island of Stora Karlsö. Credit Aron Hejdström. Usage Restrictions Credit Required. 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.