Feb 25, 2022 · For decades, the sole rulers of Yellowstone were grizzly bears. Today, they are learning how to cope with the rise of an equal competitor - the reintroduced gray wolf.

Jul 2, 2013 · In Yellowstone National Park, gray wolves — reintroduced in 1995 — compete with grizzly bears for resources. Amid this clash of predators, not only do fewer elk calves survive to...

Sep 20, 2020 · The Junction Butte wolf pack in Yellowstone facing off with a grizzly bear. After twenty-five years since wolves were reintroduced to Yellowstone National Pa...

We explored multiple linkages among grey wolves (Canis lupus), elk (Cervus elaphus), berry-producing shrubs and grizzly bears (Ursus arctos) in Yellowstone National Park.

Size and power square off against speed and teamwork, as mighty grizzly bears contend with powerful packs of wolves for control of the food supply. Though these two fearsome hunters would...

Feb 21, 2022 · The behavior of wolves towards their kills in Yellowstone National Park changes when bears are around, a new study has shown.

Feb 20, 2024 · It was a snowy October day when Joshua Welter spotted the large gray wolf pack just south of the road in Wyoming’s Yellowstone National Park. However, these wolves had an intriguing visitor...

Dec 17, 2024 · Compared to black bears, grizzly bears have a much smaller range across the United States. The grizzly bear is typically larger than the black bear and has a large muscle mass above its shoulders; a concave, rather than straight or convex, facial profile; and much more aggressive behavior.

Jan 15, 2025 · On the morning of October 21, 2021 visitors watching wildlife in Yellowstone’s northern range were amazed when they saw an adult grizzly bear seemingly hunting elk with the Junction Butte wolf pack near Hellroaring Creek.

Dec 3, 2020 · Dramatic footage shows a pack of wolves seeing off a grizzly bear in the heart of Yellowstone National Park.