beaver lodge in snow

abode activity american animal animals beaver beavers boulders built buried busy canadensis canals castor chewing cliffs conifers constant constructed cover covered damming dams edge elevation encapsulated erosion floods freezing freshwater gravity hibernate hibernating high home humans ice iced icy inclement inside lake lakeside lodge lodges mountain partially pond predators protected repairs rocks rockslides roll slumber snow snowing stones storm stormy submerged surrounded tall temperatures vermont water weather wetlands winter wood workers