The magnificent &#x27;Harpy Eagle&#x27; (Harpia harpyja)  Often cited as world&#x27;s largest extant Eagle, it indeed is one of the largest and most powerful living raptor on Earth. Though it is smaller in length if compared to &#x27;Philippine Eagle&#x27; (monkey eating eagle). It is broad and bigger in weight and bulk than any other large eagles. Where other large eagles weigh up to 9 kg (20 lb) maximum, one large captive female, &quot;Jezebel&quot;, weighed 12.3 kg (27 lb).