Eurasian Perch from Lake Loosalu rabajärv (IMAGE) Estonian Research Council Caption Eurasian perch from lake Loosalu rabajärv. Credit Estonian University of Life Sciences Usage Restrictions None 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.