Hello I got 2 indian runner ducks. A male and a female. They have the characteristics for indian runner ducks like slim body like a wine bootle, long beak (and "triangular" head or however u call it) and long neck. They only don't stand and walk fully erect like the pure breed. I got them before winter so they didn't lay an egg yet. The only concern of mine is the productivity. Will this impurity affect the number of eggs laid by the female?
