1. A bull moose standing on the sagebrush at Antelope Flats and looking straight at the camera with his mouth partially open, as if smiling.

    Bull Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 18, 2019

  2. A bull moose standing on the sagebrush at Antelope Flats.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 18, 2019

  3. A bull moose walking among the sagebrush at Antelope Flats.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 17, 2019

  4. A large bull moose standing in the brush at Antelope Flats while it snows.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 17, 2019

  5. A bull moose standing on Antelope Flats while it snows.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 16, 2019

  6. A bull moose standing on a snow-covered service road on Antelope Flats.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 16, 2019

  7. Two bull moose facing off while sparring near the Kelly Warm Spring in Grand Teton National Park.

    Moose sparring on Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 15, 2019

  8. Two bull moose facing off while sparring near the Kelly Warm Spring, Grand Teton National Park.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 15, 2019

  9. A bull moose looking to his side at Antelope Flats.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 14, 2019

  10. Two bull moose locking antlers while sparring on Antelope Flats.

    Moose sparring on Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 14, 2019

  11. Four bighorn sheep huddling on the road at the National Elk Refuge, with Millers Butte in the background.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2018.

    Published on May 13, 2019

  12. The front of the John & Bartha Moulton Barn at Mormon Row, Grand Teton National Park, during a snowstorm.

    John Moulton Barn, Mormon Row, Grand Teton National Park. December, 2018.

    Published on May 13, 2019

  13. The back of the John Moulton barn at Mormon Row during a snowstorm, with its fence partially covered in snow.

    John Moulton Barn, Mormon Row, Grand Teton National Park. December, 2018.

    Published on May 13, 2019

  14. Two bison standing next to each other in the snow, at Elk Ranch Flats.

    Bison, Elk Ranch Flats, Grand Teton National Park. December, 2018.

    Published on May 12, 2019

  15. Two bison next to each other on the snow at Elk Ranch Flats.

    Bison, Elk Ranch Flats, Grand Teton National Park. December, 2018.

    Published on May 12, 2019

  16. A bison lying down in the snow next to a fence at the Elk Ranch Flats.

    Bison, Elk Ranch Flats, Grand Teton National Park. December, 2018.

    Published on May 11, 2019

  17. Side profile photo of a bison's head, with snow all over its muzzle.

    Bison, Elk Ranch Flats, Grand Teton National Park. December, 2018.

    Published on May 11, 2019

  18. A bison with snow all over its muzzle, looking straight at the camera.

    Bison, Elk Ranch Flats, Grand Teton National Park. December, 2018.

    Published on May 10, 2019

  19. Two bison foraging through the snow in search for food.

    Bison, Elk Ranch Flats, Grand Teton National Park. December, 2018.

    Published on May 10, 2019

  20. A bull moose standing in the brush at Antelope Flats while it snows.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 9, 2019

  21. A bull moose lying down on the brush and looking towards the camera at Antelope Flats.

    Moose, Antelope Flats, Grand Teton National Park. December, 2018.

    Published on May 9, 2019

  22. Two bighorn sheep rams standing on a ridge at the top of Millers Butter at the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2018.

    Published on May 8, 2019

  23. Three bighorn sheep rams posturing on a hillside at the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2018.

    Published on May 8, 2019

  24. A bighorn sheep ewe standing on the side of the road at the National Elk Refuge, with Jackson and the East Gros Ventre Butte in the background.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2018.

    Published on May 7, 2019