public MallardDuck()
{
FlyBehavior = new NaturalFly();
QuackBehavior = new QuackSound();
}
/// <summary>
/// Constructor to the base duck class. Maybe it shouldn't be initialized to the standard duck.
/// </summary>
protected DuckClass()
{
// Default to the normal duck behavior.
FlyBehavior = new NaturalFly();
QuackBehavior = new QuackSound();
}
