BRISTOL — If you’ve walked the trails on the lands of The Watershed Center in Bristol during the past several months, you know that the beavers who call that land home are doing what they do best — felling trees, building dams, creating ponds. During the summer, their efforts flooded the main trail into the land. Again. For many years, Watershed Center board members have waged a benevolent match of wills with the beavers to keep water moving through a culvert under the trail where it passes through the wetl … (read more)