20 centimeters. The Cherry Valley duck is a fast and large meat duck breed bred by Cherry Valley Farms in England. The duck is similar in appearance to the Peking duck, but is larger and has a higher nose, and the adult ducks have white feathers all over the body and orange beaks, feet and webbing. It is characterized by fast growth, high lean meat rate, high net meat rate and high feed remuneration. The species has a neck length of 20 centimeters.