
Photo: Mike Gordon — wildlifeofeverywhere.com
Icthyophaga ichthyaetus
The grey-headed fish eagle is a fish-eating raptor with a dark brown upper body, grey head, lighter underbelly and white legs, smallish but quite bulky, with a small bill, a small head on a long neck, a rounded tail and long talons. It is 61 to 75 cm long. Females are heavier, 2.3 to 2.7 kg against about 1.6 kg for males. Juveniles are paler with darker streaking (Wikipedia, general species account). (Wikipedia, general species account).
The grey-headed fish eagle (Icthyophaga ichthyaetus) is a fish-eating bird of prey from Southeast Asia. The lesser fish eagle is similar in plumage but smaller and the Pallas's fish eagle shares the same habitat and feeding behaviour but is larger with longer wings and darker underparts. It is included in the order Accipitriformes and the family Accipitridae, which includes most birds of prey except for the ospreys and falcons. (Wikipedia, general species account).