I-Pyrenees Mountain Dog - eyaziwa nangokuthi amagama eChien de Montagne des Pyrénées okanye iPatou - inja enamandla kakhulu. Ngaphandle kobukhulu bayo obukhulu, le nja isebenzayo, enye yezinja ezigcina imfuyo, inothando kakhulu, ithambile, imnandi, kwaye inobuhlobo nomhlobo onemilenze emine.
Kwicala laseSpain lePyrenees kuhlala iPyrenean Mastiff ehlobene nayo, iMastín del Pirineo, eyahluke kancinane kuphela kwiNja yaseFrench Pyrenees Mountain.