7Mallard Ducks, The Mallard Duck Guide Book, Caring For Your Mallards, Habitat, Diet, As A Pet, Mating, Eggs, and much more.Mallard ducks are quirky, fascinating creatures. Known throughout the animal kingdom for being sticklers for routine and schedules, Mallard ducks are surprisingly ill-suited for house training. There is historical evidence that reveals interaction between humans and Mallard ducks for a few hundred years at least, and yet they can be highly suspicious of their owners. Known to be aloof and detached, Mallard ducks may one day become dissatisfied with the settings you provide and choose to simply fly away. Such is the nature of these proud birds. Given the right setting, however, these semi-aquatic birds can become a calm addition to your household.