Pronghorn (Antilocapra americana) standing in a grass field, Custer, South Dakota, United States of America

field country outdoors day daytime countryside animal herd group color colour close up together togetherness alert groups standing fields horns mammal rear horned watchful antelope side view mammals full length rear view antelopes selective focus animals wild white wildlife outside grass nobody rural country road country roads color image close up animals in the wild focus on foreground medium group of animals colour image no one no people pronghorn pronghorn antelope pronghorn antelopes pronghorns antilocapra americana american antelope prong buck prairie antelope closeup american antelopes prong bucks prairie antelopes