The derivation of the breed there are two breeds of birds: white and black Australorp Plymouth, which in the Leningrad laboratory (Russia), scientists experimented blood transfusion Plymouth avtostralorpam.
Such birds are propagated in certain places, only under certain conditions retain their genetic quality. In breeding species takes part more designated poultry farms, the birds are quiet, with increased immunity to disease pullporozom.
Are biological distinctiveness developing embryo technique of the Immaculate Conception (parthenogenetic development). Egg production after puberty (160 days) is 180 eggs / year, the weight of the eggs with the cream colored ’55 live weight of mature chicken – 2 kg, cocks – 2.5-3 kg. Preservation adult – about 90%. For the presentation of the bird looks very good.