A large, secretive river duck characterized by its dark plumage and prominent white barring on its back. It is uniquely adapted to fast-flowing, wooded watercourses throughout sub-Saharan Africa.
A loud, harsh 'quack' from the female, similar to a Mallard but more rapid; the male produces a soft, thin whistle.
Open Birdsong, tap record, and identify the bird singing near you in seconds — then collect it in your field journal.
Identify a bird by its song