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In the heart of Yellowstone National Park’s Northern Range, a dense population of hoofed animals thrives, basking in the bounty of vegetative diversity. Among the eight ungulate species found in the park—mountain goat, elk, mule and white-tailed deer, moose, bison, bighorn sheep, and pronghorn—the pronghorn emerges as a superstar of evolution, adaptation, and endurance.  Photo…

“Only the mountain has lived long enough to listen objectively to the howl of a wolf,” wrote philosopher, forester, and conservationist Aldo Leopold. The words appeared in his famous essay “Thinking Like a Mountain,” which eloquently examines the presence—or lack of—wolves in the environment and how it affects deforestation of the landscape. Here in Yellowstone,…

Photo Courtesy Al DeNoise Yellowstone National Park is a winter wonderland with its pristine, snow-covered landscapes and abundant wildlife. Among the park’s most fascinating creatures are the weasels, which seem to perform their own magical transformation as they turn the color of their fur and hair coats, called pelage, from a sleek, chestnut brown to…