Salmon in River (image) Umea University Share Print E-Mail Caption The researchers in Umeå have studied how small salmon migrate downstreams. This fullgrown jumping salmon, however, is on its way upstreams. Credit Stefan Ågren Usage Restrictions This photo may only be used in contexts related to this news release. 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.