Females started to sexual maturity at 162 times of age
Black colored Speckled Australorps is bred having eggs development. Plumage is actually black with small white places; ear-lobes is actually red-colored; comb try unmarried. Off was light from inside the the color; shanks is light, a little pigmented rather than much time.
73 and of cockerels 0.88 kilogram. The new live pounds out of 150-day-old pullets are 1.82 hence from adult hens dos.2 kilogram. The fresh new real time pounds away from cocks try 2.six kilogram.
The common yearly creation of Black colored Speckled Australorps are 200 eggs consider 55 g. Eggs shells is cream-colored. Virility from egg gay hookup apps iphone is actually 95%, hatchability 80-85%. Emergency rates of the young to 150 months is 95%; compared to people is actually ninety%.
The live lbs away from 56-day-dated pullets are 0
The fresh new wild birds are well adapted so you’re able to electric battery remaining sometimes individually otherwise during the organizations. Several other ability was a high resistance to pullorum problem. He could be crucial just like the providers of your recessive sp gene, which is responsible for the new white shade of this new plumage and you can a better appearance of carcasses. Regarding this gene to your communities acquiring the dominating Age gene do contribute to the wider usage by chicken business.
RUSSIAN White (Russkaya belaya)
Which breed was brought throughout 1929-53 by the mating Light Leghorn people with girls of local communities, followed closely by inter se reproduction out of crosses with various levels regarding Leghorn heredity. This new crossbreeding inside it Leghorns of various provider – Danish, English, American – per which consists of individual design and you may additional features. Choices met with the aim of improving eggs development, stability, rate of growth and real time pounds.
Before 1965 Russian Whites was in fact the principal eggs-laying birds from the USSR.