wild horse grulla gray colored band stallion on sykes ridge in the pryor mountains in montana – wyoming

america animal area arrowhead arrowheads band black blaze blue bureau caballus canyon cloud colored dorsal equus feral ferus free gray grey grulla grullo horn horse jasper land male mammal management mane montana mountain mountains mustang national north proud pryor range recreation ridge roan scar stallion states stripe stud sykes tail teacup tillett united west western white wild wind windblown windy wyoming