1. Two bighorn sheep on a rock during snowfall.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 26, 2020

  2. A desert bighorn sheep, resting on a rock in snowfall.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 25, 2020

  3. A desert bighorn sheep, resting on a rock in snowfall.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 25, 2020

  4. Seven desert bighorn sheep eating from a shrub growing on a sandstone hillside.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 22, 2020

  5. A desert bighorn sheep  standing next to a shrub.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 21, 2020

  6. Three desert bighorn sheep eating from a shrub growing on a sandstone hillside.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 21, 2020

  7. Five desert bighorn sheep eating from a shrub growing on a sandstone hillside.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 20, 2020

  8. A desert bighorn sheep clambering down a jagged sandstone hillside.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 20, 2020

  9. Eight desert bighorn sheep eating from a shrub growing on a sandstone hillside.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on February 19, 2020

  10. Two desert bighorn sheep on a rock at Zion. The one on the right is sitting down, wearing a radio collar, and looking at the camera. The one on the left is standing up and eating from a bush.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on January 27, 2020

  11. A desert bighorn sheep munching on some tree branches. The sheep is wearing a collar with an antenna.

    Desert Bighorn Sheep, Zion National Park. December, 2019.

    Published on January 27, 2020

  12. Three bighorn sheep standing on top of a snow-covered rocky ridge at the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2019.

    Published on January 16, 2020

  13. Two bighorn sheep ram standing next to each other. The one on the right has some grasses coming out of his mouth. Their horns are touching.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2019.

    Published on January 6, 2020

  14. Two bighorn sheep ram. The one on the left is looking towards the camera; the one on the right is heads down, eating, and is obscured by some out of focus grasses in the foreground.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2019.

    Published on January 6, 2020

  15. Two bighorn sheep ram standing in front of each other. They're standing on a snow-covered hillside, looking in opposite directions.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2019.

    Published on January 5, 2020

  16. A bighorn sheep ram rubbing its face against another ram's face, as if whispering something on his ear.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2019.

    Published on January 5, 2020

  17. A bighorn sheep ram standing on a snow-covered rocky ridge on Millers Butte, National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2019.

    Published on January 4, 2020

  18. A bighorn sheep ram standing on a snow-covered hillside, looking towards the camera.

    Bighorn Sheep, National Elk Refuge, Wyoming. December, 2019.

    Published on January 4, 2020

  19. A bighorn sheep ram standing on a snow-covered ridge at the National Elk Refuge, and looking towards the camera.

    Bighorn Sheep, National Elk Refuge, Wyoming. November, 2019.

    Published on January 3, 2020

  20. A bighorn sheep ram standing on a snow covered ridge at the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. November, 2019.

    Published on January 3, 2020

  21. A bighorn sheep standing on a snow-covered rocky ridge at the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. November, 2019.

    Published on January 2, 2020

  22. Two bighorn sheep butting heads on a rocky cliff at the National Elk Refuge.

    Two bighorn sheep butting heads at the National Elk Refuge, Wyoming. April,…

    Published on July 4, 2019

  23. A bighorn sheep ewe and lamb standing on the National Elk Refuge road.

    Bighorn Sheep, National Elk Refuge, Wyoming. February, 2019.

    Published on June 10, 2019

  24. A close-up of a cute little bighorn sheep lamb looking straight at the camera.

    Bighorn Sheep, National Elk Refuge, Wyoming. February, 2019.

    Published on June 9, 2019

  25. A bighorn sheep ram scrambling on a rock outcropping at Millers Butte in the National Elk Refuge.

    Bighorn Sheep on Millers Butte, National Elk Refuge. January, 2019.

    Published on June 9, 2019

  26. A bighorn sheep ewe with a lamb, resting at the top of a rock at Millers Butte, in the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. January, 2019.

    Published on May 29, 2019

  27. A bighorn sheep lamb scrambling at the top of a ridge at Millers Butte, at the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. January, 2019.

    Published on May 29, 2019

  28. Side view of a bighorn sheep doing the flehmen response, at the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. January, 2019.

    Published on May 26, 2019

  29. A close-up of a bighorn sheep ram standing in the snow at the National Elk Refuge.

    Bighorn Sheep, National Elk Refuge, Wyoming. January, 2019.

    Published on May 26, 2019

  30. 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

  31. 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

  32. 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

  33. 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

  34. A bighorn sheep lamb standing next to an ewe at the National Elk Refuge. The lamb is looking towards the camera, and the ewe is looking away.

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

    Published on April 30, 2019

  35. A bighorn sheep lamb standing on the road at the National Elk Refuge.

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

    Published on April 30, 2019

  36. A close-up of a bighorn sheep ram's face, at the National Elk Refuge.

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

    Published on April 29, 2019

  37. Two bighorn sheep rams walking along the road at the National Elk Refuge.

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

    Published on April 29, 2019

  38. A bighorn sheep laying down on the snow with her legs folded under her, at the National Elk Refuge.

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

    Published on April 28, 2019

  39. A bighorn sheep standing at the top of a rocky, snow-covered ridge at the National Elk Refuge.

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

    Published on April 28, 2019

  40. A bighorn sheep walking along the top of a snow-covered ridge at the National Elk Refuge.

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

    Published on April 27, 2019

  41. A bighorn sheep standing at the top of a rock at the National Elk Refuge.

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

    Published on April 27, 2019

  42. A little bighorn sheep lamb eating grass on a hill at the National Elk Refuge, while an ewe looks in the other direction.

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

    Published on April 22, 2019

  43. A little bighorn sheep lamb standing on a rock outcropping at the National Elk Refuge.

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

    Published on April 22, 2019

  44. A bighorn sheep ram standing on a rock outcropping at the National Elk Refuge.

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

    Published on April 21, 2019

  45. Two bighorn sheep rams on a butte at the National Elk Refuge, leaning against each other as if whispering secrets.

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

    Published on April 21, 2019

  46. A close-up of a bighorn sheep lamb among other bighorn sheep, at the National Elk Refuge in Wyoming.

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

    Published on April 11, 2019

  47. A close-up of a bighorn sheep ewe at the National Elk Refuge, in Wyoming.

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

    Published on April 11, 2019

  48. A bighorn sheep lamb standing in the snow at the National Elk Refuge, Wyoming.

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

    Published on April 11, 2019

  49. A bighorn sheep ewe and lamb at the National Elk Refuge, Wyoming.

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

    Published on April 11, 2019

  50. A bighorn sheep standing in the snow at the National Elk Refuge, Wyoming.

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

    Published on April 11, 2019