The study looks specifically at these animals' fur, tracking how the prevalence of dark versus gray coats has changed in relation to changes in population size. New research out of Utah State University improves the way scientists predict how wildlife will respond to warming climates by analyzing how Yellowstone wolves have changed since their reintroduction to the park in 1995.
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Bloodbite Statement Rings for Men, Fantasy Rings for Men, Silver statement ring. Sibling wolves play in Yellowstone National Park. Check out our dark wolf selection for the very best in unique or custom, handmade pieces from our postcards shops. Photo by Daniel Stahler, National Park Service Photo by Daniel Stahler, National Park Service Associated Press file photoĪ gray wolf walks through the snow in Yellowstone National Park in Wyoming.