American Bison

(Bison bison)

Yellowstone N.P., WY January

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

American Bison Yellowstone N.P., WY-Park Co. Jan. 2010

Santa Catalina Island L.A. Co., CA July
Yellowstone N.P., WY August

American Bison Yellowstone National Park, WY August 2011

Grand Canyon National Park, AZ July

American Bison-Grand Canyon National Park, AZ-north rim July 2011

American Bison-Grand Canyon National Park, AZ-north rim July 2011