Battling Bison
Two young bulls practice their fighting techniques in preparation for the breeding season; Yellowstone National Park; ISO 200 f/5.6 1/400sec, Canon 70-300 DO IS @ 300mm; Feedback greatly appreciated!
Uploaded on August 26, 2005
Copyright for this photo belongs solely to Pamela K. Images may not be copied, downloaded, or used in any way without the expressed, written permission of the photographer.