Thursday, July 11, 2013

Muskoxen, Wrangel Island

Muskoxen, Wrangel Island

Photograph by Sergey Gorshkov

Two bull muskoxen size each other up. In September, with mating season under way, bulls engage in frequent head-butting confrontations to establish dominance.

Explore 125 years of National Geographic »

No comments:

Post a Comment