The lack of a deep covering of snow can be a benefit to some forms of wildlife, and a detriment to others. Yet for the beaver (Castor canadensis), a limited amount of snow on the ground has little impact on this rodent’s winter routine.
Throughout the autumn, when the water around its primary lodge remains open, the beaver scours the shore near and far in search of those select woody plants on which it relies for food. These items are severed at their base and floated to the area just outside the main entrance to the family’s winter shelter and then pushed underwater as deep as possible. » Continue Reading.