Grizzly bears walk in a display area at the Grizzly Discovery Center, West Yellowstone, Montana, USA. | Location: Grizzly Discovery Center, West...
old faithful, geyser located in yellowstone national park in wyoming, united states - 西黃石公園 個照片及圖片檔爆發, 黃石國家公園
beautiful grand prismatic spring, yellowstone national park, wyoming, united states - 西黃石公園 個照片及圖片檔天然噴泉, 火山
beautiful grand prismatic spring, yellowstone national park, wyoming, united states - 西黃石公園 個照片及圖片檔黃石國家公園
Buffalo Field Campaign ski patrol prepares to head out to look for buffalo in the Horse Butte area near West Yellowstone, Montana.
Volunteer Pete Boqusko facilitates the evening meeting at the Buffalo Field Campaign house near West Yellowstone, Montana.
Mike Mease, Buffalo Filed Campaign coordinator on a ski patrol looking for bison along the Madison River in the Horse Butte area near West...
Buffalo Field Campaign ski patrol prepares to head out to look for buffalo in the Horse Butte area near West Yellowstone, Montana.美洲野牛, 黃石國家公園
Mike Mease, Buffalo Filed Campaign coordinator on a ski patrol looking for bison along the Madison River in the Horse Butte area near West...
Volunteer Pete Boqusko facilitates the evening meeting at the Buffalo Field Campaign house near West Yellowstone, Montana.
Mike Mease, Buffalo Filed Campaign coordinator on a ski patrol looking for bison along the Madison River in the Horse Butte area near West...
Volunteers with the Buffalo Field Campaign at the entrance to the campaign headquaters house near West Yellowstone, Montana.
