The Big Horns of Bighorn Sheep

The Big Horns of Bighorn Sheep

Bighorn sheep are one of 8 ungulate species in Grand Teton National Park. Unlike elk, moose, and deer, which have antlers, bighorn sheep have horns. Both male and female sheep grow horns; …

Tracking in the Greater Yellowstone Ecosystem

The Greater Yellowstone Ecosystem (GYE) is a vast and diverse landscape that is home to a variety of wildlife. In the winter, when the ground is covered in snow, animal tracks can be a great way to learn about the species in the area. …

The Long & Short (Tailed) Of It: Weasels in Winter

Winter in the Greater Yellowstone Ecosystem poses significant challenges for its year-round residents. Food, especially for herbivores, can be is scarce, and the weather is harsh, with cold, windy, and unpredictable conditions. While it’s easier to see how large mammals like bison can survive these extremes, …

How(l) Do Wolves Survive Yellowstone Winters

Winter casts a cold spell over Yellowstone National Park, transforming the landscape into a breathtaking wonderland of snow and ice. While many animals retreat, hibernate, or enter torpor, one mammal thrives in these frigid conditions: the majestic gray wolf. …