Deer and elk have developed a number of adaptations that allow them to survive the cold and snow of winter.
Video shows deer foraging in Graceville, Minnesota as heavy snow blankets the area.
Wildlife officials work to help elk, deer survive tough Northwest Colorado winter
Wildlife in the winter: Survival is an admirable feat
How deer and elk survive harsh, snowy winters
Wyoming Game and Fish Department - Wyoming Wildlife Magazine
How do elk survive in the winter? - Quora
Winter Wildlife in Yellowstone National Park
Snowfall, Wildlife and Gardens - The National Wildlife Federation Blog
What Do Deer Eat in the Winter: Key Diet Insights
How Deer Survive Winter Weather