Indian Runner
A variant of Domestic duck (Anas platyrhynchos domesticus)

Representative Domestic duckphoto — a dedicated image of this exact morph isn't available yet.
An upright, bowling-pin-shaped duck that runs rather than waddles, kept for eggs and pest control. An ancient Southeast Asian land-race.
Keeper tips for this variant
They rarely go broody and won't fly, but they're nervous — herd gently and provide ramps, as their vertical stance makes them clumsy on steep edges.