http://www.holderreadfarm.com/breeds_list_page/breeds_list.htm
Also, here on the foremost domestic waterfowl expert in the world's webpage,, you will also see gray call refered to as gray(mallard) or mallard call duck. Wild mallard is a wild duck species that the domesticated duck descended from. In domesticated ducks, mallard refers to the color of the duck. Because we all know that a domesticated mallard colored duck is not actually a wild mallard. In runner ducks, i believe the mallard color is called 'trout' so there's another synonym for the color of the mallard, or gray duck, or greenhead. Rouen ducks, that are also mallard/ gray colored, we normally just call them Rouens, and that suffices because we know they are a large bird bred to be butcher ducks for eating, and we don't confuse them with the smaller domesticated mallard colored duck.
Also, here on the foremost domestic waterfowl expert in the world's webpage,, you will also see gray call refered to as gray(mallard) or mallard call duck. Wild mallard is a wild duck species that the domesticated duck descended from. In domesticated ducks, mallard refers to the color of the duck. Because we all know that a domesticated mallard colored duck is not actually a wild mallard. In runner ducks, i believe the mallard color is called 'trout' so there's another synonym for the color of the mallard, or gray duck, or greenhead. Rouen ducks, that are also mallard/ gray colored, we normally just call them Rouens, and that suffices because we know they are a large bird bred to be butcher ducks for eating, and we don't confuse them with the smaller domesticated mallard colored duck.