Area of the refuge encompasses in its north part a large eutrophic Miedwie lake, as well as a little Zelewko lake located more to the west and a bigger Bedgoszcz lake, the Plonia river and Plonia Canal. It is a valuable bird refuge of European importance. Area of the refuge encompasses a large eutrophic Miedwie lake in its north part, as well as a little Zelewko lake located more to the west. more »