Especially if you plan to target a number of different puddlers and divers. Here are six other great duck calls that don't make the traditional quack. Hen greenwing teal also quack, albeit quietly.

China's population of the Baer's Pochard, a critically endangered diving duck, has more than doubled to 2,555, up from roughly 1,000 in 2012, according to a nationwide wintering survey released by the ...