Learn all about the common mallard duck. Wood ducks eat aquatic plants, acorns, beechnuts, grapes and berries, as well as a few insects. In backyards, they may eat cracked corn, millet or other ...

Since the 1980s, a duck army has protected the vines at Vergenoegd Löw. They only move on to other fields during harvest time to keep them from eating the grapes they helped to thrive.