Calling is important in duck hunting. You can argue if its the ... Many mornings on the marsh, it is easy to hear a mallard drake whistling his way overhead. Many hunters make little to no effort ...

and Thai might imitate the call of a mallard (Anas platyrhynchos), probably the most common duck in the world. But, of course, to English speakers, it’s quack-quack. And, by the way, it’s only ...