Pronghorn (Antilocapra americana), buck on ridge, Yellowstone National Park, Wyoming, USA

america american americana animal animals antelope antelopes antilocapra artiodactyla buck bucks day daylight daytime during even even toed exterior exteriors fauna kingdom mammal mammalia mammalian mammalians mammals national nature nobody north of on outdoor park photo photos prong pronghorn pronghorn pronghorns ridge ruminant ruminantia ruminants shot shots states tetrapod the toed toed ungulate ungulates united us us american usa vertebrata vertebrate vertebrates wild wildlife world wyoming yellowstone