The Maccoa Duck is a diving duck with disjunct populations in eastern and southern Africa. The breeding male has a blue bill and chestnut body; the female is brown with a pale eye stripe.
In breeding plumage the male has a black head, chestnut body, and blue bill. The female is brown with a pale stripe behind the eye.
It dives for aquatic invertebrates and algae, as well as seeds and roots of wetland plants. It breeds on shallow freshwater lakes.
An extinction-risk assessment has not been added yet.