![](http://www.alamy.com/thumbs/6/06316077-FA29-49CA-8FCC-B88369301F32/2D8RPGM.jpg)
Bison Bulls in Combat in Theodore Roosevelt National Park
Size: 5594px × 3734px
Photo credit: © Randall Runtsch / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: american, battle, beast, bison, buffalo, bull, butt, clash, combat, contest, dakota, duel, dust, fight, grapple, grass, head, horns, huge, large, mammal, national, nature, north, park, powerful, prairie, pusch, roosevelt, rugged, scuffle, shove, strong, theodore, west