Bjurbäcken Riparian Forests (IMAGE) Umea University Caption Riparian forests at Bjurbäcken -- a tributary to the Vindel River. The forest in the foreground is flooded in spring. Credit Christer Nilsson Usage Restrictions This photo may only be used in the context of this news release. 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.