Take your calling to the Next step, this 31 Min. digitally recorded CD captures the sounds of wild mallards in their natural environment just a few yards from the microphone. If you are a Hard Core duck hunter, just the raw sound of this CD will keep you listening to it over and over again. Matching your calling ability against live ducks is the only way to improve your “Meat” calling skills. Fred Zink also includes helpful tips on calling, and reading ducks to make you a better duck hunter.