African Black Duck look-alikes

Key differences

Mallards are generally larger, males have iridescent green heads, and both sexes have a distinct blue speculum bordered with white. African Black Ducks are uniformly dark with a white speculum and lack the bright coloration of Mallards.

Key differences

Yellow-billed Ducks have a bright yellow bill with a black culmen stripe, and their plumage is paler brown with a green speculum. African Black Ducks have a dark bill and a white speculum.

Key differences

The American Black Duck is found in North America, not Africa. While also dark-bodied, it has a darker bill (yellowish in males, greenish in females) and a purplish-blue speculum, contrasting with the African Black Duck's dark bill and white speculum.