Black-billed Coucal (Centropus bernsteini) [XC498151]
by id from near Malagufuk, Klasow Valley, Sorong, Papua Barat, Indonesia (call)
Black-billed Coucal (Centropus bernsteini) [XC557642]
by Iain Woxvold from Lake Warangai, East Sepik Province, Papua New Guinea (song)
Subspecies
Forms a superspecies with Kai Coucal (Centropus spilopterus), Pheasant Coucal (Centropus phasianinus) and Biak Coucal (Centropus chalybeus).
The following 2 subspecies are recognised:
bernsteini Schlegel, 1866 - Western and central New Guinea east to Simbang and the Sattelberg.
manam Mayr, 1937 - Manam I (north-eastern New Guinea).