A huge herd of bison trekked through deep snow in Yellowstone National Park ... “The trips back over the years in winter though always felt so special. The quiet season.” ...
Photographer Drew Simms braved extreme winter conditions in Yellowstone National Park to document its wildlife enduring a freezing temperatures as low as -37°F (-38.3°C). Over a week-long expedition, ...
Yellowstone Bison Are Built for Winter Survival With a dense coat, a powerful mass of muscle and a large head ideally suited for clearing away snow and locating buried grass, bison are built for ...