Buck Hippogriffe de Sirius black. Voir Vol.3 p130, p131, p132, p236, p237, p238, p239, p240, p293, p294, p311, p312, p313, p321, p322, p334, p338, p339, p342, p343, p349, p350, p351, p352, p422, p424, p425, p426, p427, p428, p429, p432, p434 Buckbeak