1. A bison, wet from the rain, standing among the sage brush on a foggy morning in the Lamar Valley.

    Bison, Lamar Valley, Yellowstone National Park. May, 2019.

    Published on July 23, 2019

  2. Two pronghorn laying down in the sagebrush while it rains at Lamar Valley. The one in the foreground is looking at the camera while chewing, which makes him look like he's smiling.

    Pronghorn, Lamar Valley, Yellowstone National Park. May, 2019.

    Published on July 23, 2019

  3. The Roosevelt Arch at Yellowstone National Park on a foggy, rainy morning. The inscription at the top reads "for the benefit and enjoyment of the people".

    Roosevelt Arch, Yellowstone National Park. May, 2019.

    Published on July 22, 2019

  4. A rocky cliff face covered in snow and trees at Yellowstone National Park.

    Golden Gate Canyon, Yellowstone National Park. May, 2019.

    Published on July 22, 2019

  5. A grizzly bear digging for grubs on a field surrounded by trees.

    Grizzly Bear, Yellowstone National Park. May, 2019.

    Published on July 21, 2019

  6. A cute little baby bison standing in a field at Yellowstone.

    A red dog at Yellowstone National Park. May, 2019.

    Published on July 21, 2019

  7. Two bison eating grass at Yellowstone National Park.

    Bison, Yellowstone National Park. May, 2019.

    Published on July 20, 2019

  8. Yellowstone Falls, seen from Artist Point.

    Yellowstone Falls from Artist Point, Yellowstone National Park. May, 2019.

    Published on July 20, 2019

  9. A tall tree growing out of a rocky outcropping of the Grand Canyon of the Yellowstone. The Yellowstone river is seen in the background.

    Grand Canyon of the Yellowstone, Yellowstone National Park. May, 2019.

    Published on July 19, 2019

  10. Trees growing out of the rocky cliffs of the Grand Canyon of the Yellowstone.

    Grand Canyon of the Yellowstone, Yellowstone National Park. May, 2019.

    Published on July 19, 2019

  11. The rocky walls of the Grand Canyon of the Yellowstone.

    Grand Canyon of the Yellowstone, Yellowstone National Park. May, 2019.

    Published on July 18, 2019

  12. The Yellowstone River in Yellowstone National Park. Its banks are covered on snow, and in the background, rolling hills and a line of trees can be seen.

    Hayden Valley, Yellowstone National Park. May, 2019.

    Published on July 18, 2019

  13. A coyote standing in the snow, with the frozen shore of Yellowstone Lake seen in the background.

    Coyote at Yellowstone Lake, Yellowstone National Park. May, 2019.

    Published on July 17, 2019

  14. Blondie, a grizzly bear, walking on a patch of snow in an open field at Grand Teton National Park.

    Grizzly Bear, Grand Teton National Park. May, 2019.

    Published on July 17, 2019

  15. Blondie and one of her cubs walking in an open field at Grand Teton National Park.

    Grizzly sow and one of her two-year-old cubs, at Grand Teton National Park.…

    Published on July 16, 2019

  16. A side close-up portrait of a bison, with a few blades of grass hanging from his mouth.

    Bison, Elk Ranch Flats, Grand Teton National Park. April, 2019.

    Published on July 16, 2019

  17. A bison standing at the Elk Ranch Flats, with a line of trees and a butte in the distance, beneath dark storm clouds.

    Bison, Elk Ranch Flats, Grand Teton National Park. April, 2019.

    Published on July 15, 2019

  18. A bison eating some grass at Elk Ranch Flats. A wooden fence can be seen behind him, and in the distance, a tree-covered hill.

    Bison, Elk Ranch Flats, Grand Teton National Park. April, 2019.

    Published on July 15, 2019

  19. A big bison bull at Elk Ranch Flats, looking sideways at the camera. Trees and mountains are seen in the distance, as are dark clouds in the sky.

    Bison, Elk Ranch Flats, Grand Teton National Park. April, 2019.

    Published on July 14, 2019

  20. Mount Moran, shrouded in clouds and fog, seen from Willow Flats.

    Mount Moran from Willow Flats, Grand Teton National Park. April, 2019.

    Published on July 14, 2019

  21. A grizzly bear walking in the snow next to some willows at Grand Teton National Park.

    Grizzly Bear, Grand Teton National Park. April, 2019.

    Published on July 13, 2019

  22. Two grizzly bear cubs walking side to side alongside a road in Grand Teton National Park.

    Grizzly Bears, Grand Teton National Park. April, 2019.

    Published on July 13, 2019

  23. Two grizzly bear cubs standing near some aspens and brush on the side of the road.

    Grizzly Bears, Grand Teton National Park. April, 2019.

    Published on July 12, 2019

  24. A grizzly bear cub walking on the side of a road, while it snows.

    Grizzly Bear, Grand Teton National Park. April, 2019.

    Published on July 12, 2019