burung - ronggolawe
Large-sized ( 95 cm ) , dark colored . Males : black - green shiny bag with red beak and a white belly . Females : white chest and belly , ' spurs ' white wing extends to the bottom , white collar , pink- eye circles . Teens : more brown , pale rust-brown head , no dark lines that run across the width of the chest . Iris dark brown , half black ( male ) or kemerahjambuan (
