It's big eagle from family Accippitridae. In Indonesia, we have  White-bellied Sea-eagle (Haliaeetus leucogaster) and two Fish eagle are Grey-headed Fish-eagle (Ichthyophaga ichthyaetus) and Lesser Fish-eagle (Ichthyophaga humilis). All of them is protecting by Indonesia law (e.g. UU No.5, 1990 ; PP 7 and 8, 1999). status of White-bellied Sea-eagle is Least Concern (IUCN), Appendix II CITES then two of Fish-eagle is Near Threatened.

Click on image to enlarge