European Shags at the Isle of May (IMAGE) UK Centre for Ecology & Hydrology Caption European shags at the Isle of May, Firth of Forth. The study looked at the year-round seabirds' diet over 30 years. Credit Gary Howells Usage Restrictions Please retain credit on photograph 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.