Matsakaicin nauyi ga maza ya kasance 350 zuwa 600 kg (770 zuwa 1,320 lb), kodayake wasu samfurori suna auna kamar 1000 kg (2,200 lb), yayin da mata suna auna 225 zuwa 250 kg (495 zuwa 550 lb). Daga cikin kasusuwan kogon kogon a gidajen tarihi, kashi 90% na maza ne saboda kuskuren cewa kasusuwan mata sun kasance "dwarfs".
Ƙungiyar humerus