Black
A variant of Indian Runner (Anas platyrhynchos domesticus)
Representative Indian Runnerphoto — a dedicated image of this exact morph isn't available yet.
A solid green-sheened black self color on the upright Runner frame; striking but less common than fawn or white.
Keeper tips for this variant
Keep on shaded range to preserve the beetle-green sheen — full-sun pasture fades black self ducks to a dull brown.