Muskoxen, Wrangel Island, Russia
Photograph by Sergey Gorshkov
This Month in Photo of the Day: Animal PicturesTwo bull muskoxen size each other up. In September, with mating season under way, bulls engage in frequent head-butting confrontations to establish dominance.
See more pictures from the May 2013 feature story “Russian Refuge.”
(via: National Geo)

Muskoxen, Wrangel Island, Russia

Photograph by Sergey Gorshkov

This Month in Photo of the Day: Animal PicturesTwo bull muskoxen size each other up. In September, with mating season under way, bulls engage in frequent head-butting confrontations to establish dominance.

See more pictures from the May 2013 feature story “Russian Refuge.”

(via: National Geo)

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    one of my favorite animals
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