Hi. Are you rady to lern about characteristics? Did you know that harpy eagles haave black backs? Also harpy eagles have a grey face and a white belly. Females are larger than males because the boy won is smaler and the girl won is biger. Also they can be 35 to 41 inchis tall. It is true that they are the haveyast most powerful bird. Thanck you for lerning about characteristcs. Now we are gowing to lern where harpy eagles live.