Caribou Bulls (Rangifer tarandus) form bachelor herds prior to the fall rut. Denali National Park, Alaska.

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Size: 3467px × 2587px
Photo credit: © NK Sanford / Alamy / Afripics
License: Royalty Free
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Keywords: alaska, antlered, arctic, autumn, birch, bulls, caribou, deer, denali, dwarf, family, hoofed, mammal, national, park, rangifer, spruce., tarandus, tundra, willow