Search results
Results from the WOW.Com Content Network
The Dominique is an American breed of chicken, characterized by black-and-white barred plumage and a rose comb. It is considered to be the oldest American chicken breed, [8]: 121 and is thought to derive from birds brought to America by colonists from southern England. It was well known by about 1750, and by the mid-nineteenth century was ...
A Black Java hen; the Java played a role in the creation of some of the American class breeds, such as the Rhode Island Red. The American Class contains thirteen breeds which originated in Canada or the United States. [1]: 11 All are heavy breeds, and most lay brown eggs; [1]: 11 most are cold-hardy: [2] Buckeye; Chantecler; Delaware; Dominique ...
Illustration of thirty-nine varieties of chicken (and one Guinea Fowl) . There are hundreds of chicken breeds in existence. [1] Domesticated for thousands of years, distinguishable breeds of chicken have been present since the combined factors of geographical isolation and selection for desired characteristics created regional types with distinct physical and behavioral traits passed on to ...
The birds' black color occurs as a result of excess pigmentation of the tissues, caused by a genetic condition known as fibromelanosis. [5] Fibromelanosis is also found in some other black or blue-skinned chicken breeds, such as the Silkie. [6] [7] The roosters weigh 2–2.5 kg (4.4–5.5 lb) and the hens 1.5–2 kg (3.3–4.4 lb). The hens lay ...
It is a calm and docile breed; the cocks are rarely aggressive. The hens lay very large brown eggs, and are fair layers overall, known particularly as good winter layers. The birds are robust and fairly cold-hardy. The breed's plumage comes in blue as well as black and white; legs are willow in hue. Jersey Giant hens will go broody. [2]
Black chick exhibiting attributes associated with extended black E allele: Black down with grayish white in the ventral surface and black pigment extended to beak, legs and toes. Solid black plumage color refers to a plumage pattern in chickens ( Gallus gallus domesticus ) characterized by a uniform, black color across all feathers .
A white or very light undercolor is essential for the efficient processing of broilers and decrepit layers in slaughterhouses and meat processing plants, however White Plymouth Rock, a typical "recessive white" breed, continues to be used as the female side of most commercial broiler crosses, while White Cornish continues to be used as the male ...
The American Poultry Association recognises three colour varieties: black and white were recognised in 1883, and blue in 1987. [1] [4] Many other breeds were created using Langshan blood in the foundation matings. These include, for example, Barnevelders, Black Orpingtons, and Marans. Langshans still exist in China today.