public NorthWildDuck(string duckType, string color, IFlyableBehaviour flyable) : base(duckType, color, flyable) { }
public RedheadDuck(string duckType, string color, IFlyableBehaviour flyable) : base(duckType, color, flyable) { }
public MallabuDuck(string duckType, string color, IFlyableBehaviour flyable) : base(duckType, color, flyable) { }
protected Duck(string duckType, string color, IFlyableBehaviour flyable) { Flyable = flyable; DuckType = duckType; Color = color; }