13th Annual Smithsonian Magazine Photo Contest Natural World
Bison King

A large bison bull stands after taking an aggressive dust bath during the time of the rut in Hayden Valley, Yellowstone National Park.

Photo Detail
Date Taken: 08.2013
Date Uploaded: 11.2015
Photo Location: Hayden Valley, Wyoming, United States of America
Camera: NIKON D3
Copyright: © Vito Marrone