Producers: Hazel Stark & Joe Horn Host: Hazel Stark Like any mammal, mice need suitable shelter to provide protection from predators, nesting materials, and a spot to retreat out of the elements year-round. In the wilds this time of year a thick, insulating snowpack is important for the survival of mice. Photos, a full transcript, references, contact information, and more available at thenatureofphenology.wordpress.com