wild horse mustang palomino stallion prancing and posturing before fighting in the pryor mountains wild horse range on the border

animal band big black blaze border caballus canyon cut desert equus feral ferus fight fighting free gray grulla grullo herd horn horse male mammal mane montana mountains mustang palomino posturing prance prancing proud pryor range ridge roan scar stallion states sykes tail teacup tillett two united usa west western white wild wyoming