Adult | |
![]() | large yellowish or orangish bill & cere pale yellow irises white head & neck |
![]() | white tail & white lower back |
![]() | brown body feathers with tawny tips |
Juvenile | |
![]() | black bill & cere brown iris |
![]() | black or black & white tail |
![]() | dark brown body & wings with blackish remiges |