Black Speckled Australorps is actually bred to possess egg development. Plumage is black having quick light areas; ear-lobes was red-colored; brush is actually single. Down is actually white in along with; shanks was white, some pigmented and not long.

73 and of cockerels 0.88 kg. The live lbs of 150-day-old pullets was 1.82 and that regarding adult hens dos.2 kilogram. The fresh new alive pounds out-of dicks try 2.6 kg.

An average annual creation of Black Speckled Australorps are two hundred eggs weighing 55 g. Eggs shells was ointment-coloured. Fertility out-of eggs was 95%, hatchability 80-85%. Success price of one’s young doing 150 days are 95%; compared to adults try ninety%.

The live pounds off 56-day-old pullets is 0

The fresh new wild birds are modified so you can power supply keeping often privately or from inside the groups. Another ability is actually a high resistance to pullorum disease. He is essential because providers of your recessive sp gene, which is guilty of this new light colour of the plumage and you will a much better look of carcasses. Introduction of that it gene to the populations having the dominating Elizabeth gene carry out join their wider application of the chicken business.

RUSSIAN White (Russkaya belaya)

So it breed was brought while in the 1929-53 by mating Light Leghorn guys which have women away from local populations, accompanied by inter se breeding out of crosses with various levels from Leghorn heredity. Brand new crossbreeding on it Leghorns various resource – Danish, English, American – for every which consists of very own production and you will external has actually. Choice had the aim of improving eggs creation, stability, growth rate and you will alive lbs.

Just before 1965 Russian Whites had been the principal egg-laying chickens from the USSR. Lees verder →