small herd of wild horses grazing next to deadwood logs at sunset in the pryor mountains wild horse range in montana usa

america animal band bay big black blue caballus canyon chestnut clouds cloudscape cumulus dead dry dusk equus evening female feral ferus forest free grass gray grazing grulla grullo herd horn horse horses icon liver log male mammal mane mare montana mountains mustang north proud pryor pryors range red roan silver stallion states strawberry sunset tail tree twilight united usa walking western wild wilderness wildlife wood wyoming