YellowstoneNPS:
Bull elk searches for food beneath the snow
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A group of elk near the Lost Lake Ski Trail
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Elk grazing near the Rescue Creek Trail
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A cow and calf elk walk past Roosevelt Arch
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Bull elk grazing in Mammoth Hot Springs
YellowstoneNPS:
Bull elk in Mammoth Hot Springs
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Elk in velvet
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Elk skull with canine teeth puncture holes
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Elk calf nursing while its mother grazes
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Elk calf stays close to its mother
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Elk cow grooming her calf
YellowstoneNPS:
Cow elk hiding in the bushes in Mammoth Hot Springs
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Cow elk rests on travertine below Palette Spring
YellowstoneNPS:
Elk calf and cow near the North Entrance
YellowstoneNPS:
Bull elk at Mammoth Hot Springs
YellowstoneNPS:
Elk on the move, Lamar Valley
YellowstoneNPS:
Cow elk in snow, Mammoth Hot Springs
YellowstoneNPS:
Cow elk in snow, Mammoth Hot Springs
YellowstoneNPS:
Elk sparring near the North Entrance
YellowstoneNPS:
Elk grazing at sunrise near the North Entrance
YellowstoneNPS:
Elk grazing near the North Entrance at sunrise
YellowstoneNPS:
Bull elk bugling, Mammoth Hot Springs
YellowstoneNPS:
Bull elk with harem, Mammoth Hot Springs
YellowstoneNPS:
Cow elk on an overcast fall day
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Bull elk, Sepulcher Mountain Trail
YellowstoneNPS:
Bull elk on a trail
YellowstoneNPS:
Hiker keeps 25 yards away from a bull elk on a trail
YellowstoneNPS:
Elk calf near Gardner Canyon
YellowstoneNPS:
A group of elk in Lamar Valley
YellowstoneNPS:
Elk along the Gardner River
